85856572 has 12 divisors (see below), whose sum is σ = 151432960. Its totient is φ = 42590016.

The previous prime is 85856569. The next prime is 85856581. The reversal of 85856572 is 27565858.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83997 + ... + 85012.

Almost surely, 2^85856572 is an apocalyptic number.

It is an amenable number.

85856572 is a deficient number, since it is larger than the sum of its proper divisors (65576388).

85856572 is a wasteful number, since it uses less digits than its factorization.

85856572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169140 (or 169138 counting only the distinct ones).

The product of its digits is 672000, while the sum is 46.

The square root of 85856572 is about 9265.8821490455. The cubic root of 85856572 is about 441.1549752441.

The spelling of 85856572 in words is "eighty-five million, eight hundred fifty-six thousand, five hundred seventy-two".