85976 has 16 divisors (see below), whose sum is σ = 176040. Its totient is φ = 39040.

The previous prime is 85933. The next prime is 85991. The reversal of 85976 is 67958.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 85976.

It is an unprimeable number.

85976 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401 + ... + 576.

2⁸⁵⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

85976 is an abundant number, since it is smaller than the sum of its proper divisors (90064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88020).

85976 is a wasteful number, since it uses less digits than its factorization.

85976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994 (or 990 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 85976 is about 293.2166434567. The cubic root of 85976 is about 44.1359431913.

The spelling of 85976 in words is "eighty-five thousand, nine hundred seventy-six".