90975802 has 16 divisors (see below), whose sum is σ = 141486912. Its totient is φ = 43840480.

The previous prime is 90975769. The next prime is 90975811. The reversal of 90975802 is 20857909.

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, 123 + ... + 13489.

It is an arithmetic number, because the mean of its divisors is an integer number (8842932).

Almost surely, 2^90975802 is an apocalyptic number.

90975802 is a deficient number, since it is larger than the sum of its proper divisors (50511110).

90975802 is a wasteful number, since it uses less digits than its factorization.

90975802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13493.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 90975802 is about 9538.1236100189. The cubic root of 90975802 is about 449.7542724265.

The spelling of 90975802 in words is "ninety million, nine hundred seventy-five thousand, eight hundred two".