85620372 has 48 divisors (see below), whose sum is σ = 204832320. Its totient is φ = 27827712.

The previous prime is 85620361. The next prime is 85620401. The reversal of 85620372 is 27302658.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87148 + ... + 88124.

It is an arithmetic number, because the mean of its divisors is an integer number (4267340).

Almost surely, 2^85620372 is an apocalyptic number.

It is an amenable number.

85620372 is an abundant number, since it is smaller than the sum of its proper divisors (119211948).

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

85620372 is a wasteful number, since it uses less digits than its factorization.

85620372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 85620372 is about 9253.1276874363. The cubic root of 85620372 is about 440.7500498954.

The spelling of 85620372 in words is "eighty-five million, six hundred twenty thousand, three hundred seventy-two".