85696856 has 32 divisors (see below), whose sum is σ = 189972000. Its totient is φ = 35460096.

The previous prime is 85696843. The next prime is 85696861. The reversal of 85696856 is 65869658.

It is a happy number.

It is a super-2 number, since 2×85696856² = 14687902256569472, which contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 85696798 and 85696807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24761 + ... + 28008.

It is an arithmetic number, because the mean of its divisors is an integer number (5936625).

Almost surely, 2^85696856 is an apocalyptic number.

It is an amenable number.

85696856 is an abundant number, since it is smaller than the sum of its proper divisors (104275144).

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

85696856 is a wasteful number, since it uses less digits than its factorization.

85696856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52811 (or 52807 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 53.

The square root of 85696856 is about 9257.2596377114. The cubic root of 85696856 is about 440.8812503456.

The spelling of 85696856 in words is "eighty-five million, six hundred ninety-six thousand, eight hundred fifty-six".