90624772 has 48 divisors (see below), whose sum is σ = 186460288. Its totient is φ = 37739520.

The previous prime is 90624769. The next prime is 90624823. The reversal of 90624772 is 27742609.

It is a happy number.

90624772 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

90624772 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165403 + ... + 165949.

Almost surely, 2^90624772 is an apocalyptic number.

It is an amenable number.

90624772 is an abundant number, since it is smaller than the sum of its proper divisors (95835516).

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

90624772 is a wasteful number, since it uses less digits than its factorization.

90624772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 90624772 is about 9519.7044071757. The cubic root of 90624772 is about 449.1750680976.

The spelling of 90624772 in words is "ninety million, six hundred twenty-four thousand, seven hundred seventy-two".