90975596 has 12 divisors (see below), whose sum is σ = 159274752. Its totient is φ = 45468528.

The previous prime is 90975587. The next prime is 90975601. The reversal of 90975596 is 69557909.

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, 13781 + ... + 19283.

It is an arithmetic number, because the mean of its divisors is an integer number (13272896).

Almost surely, 2^90975596 is an apocalyptic number.

It is an amenable number.

90975596 is a deficient number, since it is larger than the sum of its proper divisors (68299156).

90975596 is a wasteful number, since it uses less digits than its factorization.

90975596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9640 (or 9638 counting only the distinct ones).

The product of its (nonzero) digits is 765450, while the sum is 50.

The square root of 90975596 is about 9538.1128112431. The cubic root of 90975596 is about 449.7539329609.

The spelling of 90975596 in words is "ninety million, nine hundred seventy-five thousand, five hundred ninety-six".