90005332 has 24 divisors (see below), whose sum is σ = 163416960. Its totient is φ = 43343040.

The previous prime is 90005309. The next prime is 90005393. The reversal of 90005332 is 23350009.

It is a congruent number.

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, 9483 + ... + 16429.

It is an arithmetic number, because the mean of its divisors is an integer number (6809040).

Almost surely, 2^90005332 is an apocalyptic number.

It is an amenable number.

90005332 is a deficient number, since it is larger than the sum of its proper divisors (73411628).

90005332 is a wasteful number, since it uses less digits than its factorization.

90005332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7071 (or 7069 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 90005332 is about 9487.1139974178. The cubic root of 90005332 is about 448.1493244254.

The spelling of 90005332 in words is "ninety million, five thousand, three hundred thirty-two".