85896684 has 72 divisors (see below), whose sum is σ = 226983120. Its totient is φ = 27361152.

The previous prime is 85896661. The next prime is 85896703. The reversal of 85896684 is 48669858.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 85896684.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78042 + ... + 79134.

Almost surely, 2^85896684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85896684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113491560).

85896684 is an abundant number, since it is smaller than the sum of its proper divisors (141086436).

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

85896684 is a wasteful number, since it uses less digits than its factorization.

85896684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1194 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 85896684 is about 9268.0463960859. The cubic root of 85896684 is about 441.2236667564.

The spelling of 85896684 in words is "eighty-five million, eight hundred ninety-six thousand, six hundred eighty-four".