85984 has 12 divisors (see below), whose sum is σ = 169344. Its totient is φ = 42976.

The previous prime is 85933. The next prime is 85991. The reversal of 85984 is 48958.

85984 is nontrivially palindromic in base 12.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1312 + ... + 1375.

It is an arithmetic number, because the mean of its divisors is an integer number (14112).

2⁸⁵⁹⁸⁴ is an apocalyptic number.

It is an amenable number.

85984 is a deficient number, since it is larger than the sum of its proper divisors (83360).

85984 is a wasteful number, since it uses less digits than its factorization.

85984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697 (or 2689 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 85984 is about 293.2302849298. The cubic root of 85984 is about 44.1373120872.

The spelling of 85984 in words is "eighty-five thousand, nine hundred eighty-four".