85975464 has 32 divisors (see below), whose sum is σ = 216191520. Its totient is φ = 28491456.

The previous prime is 85975453. The next prime is 85975469. The reversal of 85975464 is 46457958.

It is not an unprimeable number, because it can be changed into a prime (85975469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6202 + ... + 14505.

It is an arithmetic number, because the mean of its divisors is an integer number (6755985).

Almost surely, 2^85975464 is an apocalyptic number.

It is an amenable number.

85975464 is an abundant number, since it is smaller than the sum of its proper divisors (130216056).

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

85975464 is a wasteful number, since it uses less digits than its factorization.

85975464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20889 (or 20885 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 85975464 is about 9272.2955086645. The cubic root of 85975464 is about 441.3585147221.

The spelling of 85975464 in words is "eighty-five million, nine hundred seventy-five thousand, four hundred sixty-four".