99251912 has 32 divisors (see below), whose sum is σ = 192244800. Its totient is φ = 48009024.

The previous prime is 99251879. The next prime is 99251927. The reversal of 99251912 is 21915299.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 36173 + ... + 38819.

It is an arithmetic number, because the mean of its divisors is an integer number (6007650).

Almost surely, 2^99251912 is an apocalyptic number.

It is an amenable number.

99251912 is a deficient number, since it is larger than the sum of its proper divisors (92992888).

99251912 is a wasteful number, since it uses less digits than its factorization.

99251912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805 (or 2801 counting only the distinct ones).

The product of its digits is 14580, while the sum is 38.

The square root of 99251912 is about 9962.5253826527. The cubic root of 99251912 is about 462.9985461161.

The spelling of 99251912 in words is "ninety-nine million, two hundred fifty-one thousand, nine hundred twelve".