91625232 has 40 divisors (see below), whose sum is σ = 237065184. Its totient is φ = 30494464.

The previous prime is 91625213. The next prime is 91625251. The reversal of 91625232 is 23252619.

It is an interprime number because it is at equal distance from previous prime (91625213) and next prime (91625251).

It is a self number, because there is not a number n which added to its sum of digits gives 91625232.

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, 44743 + ... + 46745.

Almost surely, 2^91625232 is an apocalyptic number.

It is an amenable number.

91625232 is an abundant number, since it is smaller than the sum of its proper divisors (145439952).

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

91625232 is a wasteful number, since it uses less digits than its factorization.

91625232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967 (or 2961 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 91625232 is about 9572.1069780900. The cubic root of 91625232 is about 450.8219250005.

The spelling of 91625232 in words is "ninety-one million, six hundred twenty-five thousand, two hundred thirty-two".