99231604 has 12 divisors (see below), whose sum is σ = 182795200. Its totient is φ = 47004408.

The previous prime is 99231593. The next prime is 99231631. The reversal of 99231604 is 40613299.

It is a super-2 number, since 2×99231604² = 19693822464825632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99231604.

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, 652764 + ... + 652915.

Almost surely, 2^99231604 is an apocalyptic number.

It is an amenable number.

99231604 is a deficient number, since it is larger than the sum of its proper divisors (83563596).

99231604 is a wasteful number, since it uses less digits than its factorization.

99231604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305702 (or 1305700 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 99231604 is about 9961.5061110256. The cubic root of 99231604 is about 462.9669658148.

The spelling of 99231604 in words is "ninety-nine million, two hundred thirty-one thousand, six hundred four".