99088900 has 18 divisors (see below), whose sum is σ = 215023130. Its totient is φ = 39635520.

The previous prime is 99088897. The next prime is 99088919. The reversal of 99088900 is 988099.

It can be written as a sum of positive squares in 3 ways, for example, as 5541316 + 93547584 = 2354^2 + 9672^2 .

It is a super-2 number, since 2×99088900² = 19637220206420000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 495345 + ... + 495544.

Almost surely, 2^99088900 is an apocalyptic number.

It is an amenable number.

99088900 is an abundant number, since it is smaller than the sum of its proper divisors (115934230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99088900 is a wasteful number, since it uses less digits than its factorization.

99088900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990903 (or 990896 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 43.

The square root of 99088900 is about 9954.3407616979. The cubic root of 99088900 is about 462.7449299218.

The spelling of 99088900 in words is "ninety-nine million, eighty-eight thousand, nine hundred".