65,536

Cardinalsixty-five thousand five hundred thirty-sixOrdinal65536th
(sixty-five thousand five hundred thirty-sixth)Factorization2Divisors1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536Greek numeral${\displaystyle {\stackrel {\digamma }{\mathrm {M} }}}$͵εφλϚ´Roman numeralLXVDXXXVI, lxvdxxxviBinary10000000000000000₂Ternary10022220021₃Senary1223224₆Octal200000₈Duodecimal31B14₁₂Hexadecimal10000₁₆

65536 is the natural number following 65535 and preceding 65537.

65536 is a power of two: ${\displaystyle 2^{16}}$ (2 to the 16th power).

65536 is the smallest number with exactly 17 divisors (but there are smaller numbers with more than 17 divisors; e.g., 180 has 18 divisors) (sequence A005179 in the OEIS).

The preceding power of 2 from 65,536 is 32,768

The following power of 2 from 65,536 is 131,072