85564882 has 16 divisors (see below), whose sum is σ = 138566232. Its totient is φ = 39392640.

The previous prime is 85564879. The next prime is 85564901. The reversal of 85564882 is 28846558.

It can be written as a sum of positive squares in 4 ways, for example, as 5480281 + 80084601 = 2341^2 + 8949^2 .

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, 7038 + ... + 14854.

Almost surely, 2^85564882 is an apocalyptic number.

85564882 is a deficient number, since it is larger than the sum of its proper divisors (53001350).

85564882 is a wasteful number, since it uses less digits than its factorization.

85564882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8253.

The product of its digits is 614400, while the sum is 46.

The square root of 85564882 is about 9250.1287558606. The cubic root of 85564882 is about 440.6548135822.

The spelling of 85564882 in words is "eighty-five million, five hundred sixty-four thousand, eight hundred eighty-two".