84 (number)

Cardinaleighty-fourOrdinal84th
(eighty-fourth)Factorization2 × 3 × 7Divisors1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84 (12)Greek numeralΠΔ´Roman numeralLXXXIV, lxxxivBinary1010100₂Ternary10010₃Senary220₆Octal124₈Duodecimal70₁₂Hexadecimal54₁₆

84 (eighty-four) is the natural number following 83 and preceding 85.