99118992 has 40 divisors (see below), whose sum is σ = 292638016. Its totient is φ = 28319616.

The previous prime is 99118979. The next prime is 99119047. The reversal of 99118992 is 29981199.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 147163 + ... + 147834.

Almost surely, 2^99118992 is an apocalyptic number.

It is an amenable number.

99118992 is an abundant number, since it is smaller than the sum of its proper divisors (193519024).

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

99118992 is a wasteful number, since it uses less digits than its factorization.

99118992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295015 (or 295009 counting only the distinct ones).

The product of its digits is 104976, while the sum is 48.

The square root of 99118992 is about 9955.8521483598. The cubic root of 99118992 is about 462.7917683705.

The spelling of 99118992 in words is "ninety-nine million, one hundred eighteen thousand, nine hundred ninety-two".