90957472 has 24 divisors (see below), whose sum is σ = 184851072. Its totient is φ = 44011200.

The previous prime is 90957467. The next prime is 90957491. The reversal of 90957472 is 27475909.

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, 44854 + ... + 46837.

It is an arithmetic number, because the mean of its divisors is an integer number (7702128).

Almost surely, 2^90957472 is an apocalyptic number.

It is an amenable number.

90957472 is an abundant number, since it is smaller than the sum of its proper divisors (93893600).

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

90957472 is a wasteful number, since it uses less digits than its factorization.

90957472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91732 (or 91724 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 90957472 is about 9537.1626807977. The cubic root of 90957472 is about 449.7240645786.

The spelling of 90957472 in words is "ninety million, nine hundred fifty-seven thousand, four hundred seventy-two".