9900088 has 16 divisors (see below), whose sum is σ = 20250360. Its totient is φ = 4500000.

The previous prime is 9900047. The next prime is 9900091. The reversal of 9900088 is 8800099.

It is a zygodrome in base 10.

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, 56163 + ... + 56338.

Almost surely, 2^9900088 is an apocalyptic number.

It is an amenable number.

9900088 is an abundant number, since it is smaller than the sum of its proper divisors (10350272).

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

9900088 is a wasteful number, since it uses less digits than its factorization.

9900088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112518 (or 112514 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 9900088 is about 3146.4405285974. The cubic root of 9900088 is about 214.7235531161.

The spelling of 9900088 in words is "nine million, nine hundred thousand, eighty-eight".