99875912 has 16 divisors (see below), whose sum is σ = 188017200. Its totient is φ = 49738000.

The previous prime is 99875891. The next prime is 99875917. The reversal of 99875912 is 21957899.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (99875917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22862 + ... + 26877.

It is an arithmetic number, because the mean of its divisors is an integer number (11751075).

Almost surely, 2^99875912 is an apocalyptic number.

It is an amenable number.

99875912 is a deficient number, since it is larger than the sum of its proper divisors (88141288).

99875912 is a wasteful number, since it uses less digits than its factorization.

99875912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49996 (or 49992 counting only the distinct ones).

The product of its digits is 408240, while the sum is 50.

The square root of 99875912 is about 9993.7936740759. The cubic root of 99875912 is about 463.9668154032.

The spelling of 99875912 in words is "ninety-nine million, eight hundred seventy-five thousand, nine hundred twelve".