90939832 has 16 divisors (see below), whose sum is σ = 171266760. Its totient is φ = 45268704.

The previous prime is 90939829. The next prime is 90939841. The reversal of 90939832 is 23893909.

It is a happy number.

It is a congruent number.

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, 23223 + ... + 26854.

Almost surely, 2^90939832 is an apocalyptic number.

It is an amenable number.

90939832 is a deficient number, since it is larger than the sum of its proper divisors (80326928).

90939832 is a wasteful number, since it uses less digits than its factorization.

90939832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50310 (or 50306 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 90939832 is about 9536.2378326046. The cubic root of 90939832 is about 449.6949900188.

The spelling of 90939832 in words is "ninety million, nine hundred thirty-nine thousand, eight hundred thirty-two".