85929572 has 12 divisors (see below), whose sum is σ = 150669036. Its totient is φ = 42881280.

The previous prime is 85929527. The next prime is 85929601. The reversal of 85929572 is 27592958.

It can be written as a sum of positive squares in 2 ways, for example, as 28987456 + 56942116 = 5384^2 + 7546^2 .

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, 18533 + ... + 22700.

It is an arithmetic number, because the mean of its divisors is an integer number (12555753).

Almost surely, 2^85929572 is an apocalyptic number.

It is an amenable number.

85929572 is a deficient number, since it is larger than the sum of its proper divisors (64739464).

85929572 is a wasteful number, since it uses less digits than its factorization.

85929572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41758 (or 41756 counting only the distinct ones).

The product of its digits is 453600, while the sum is 47.

The square root of 85929572 is about 9269.8204944864. The cubic root of 85929572 is about 441.2799712674.

The spelling of 85929572 in words is "eighty-five million, nine hundred twenty-nine thousand, five hundred seventy-two".