99912936 has 16 divisors (see below), whose sum is σ = 249782400. Its totient is φ = 33304304.

The previous prime is 99912919. The next prime is 99912947. The reversal of 99912936 is 63921999.

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, 2081496 + ... + 2081543.

It is an arithmetic number, because the mean of its divisors is an integer number (15611400).

Almost surely, 2^99912936 is an apocalyptic number.

It is an amenable number.

99912936 is an abundant number, since it is smaller than the sum of its proper divisors (149869464).

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

99912936 is a wasteful number, since it uses less digits than its factorization.

99912936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4163048 (or 4163044 counting only the distinct ones).

The product of its digits is 236196, while the sum is 48.

The square root of 99912936 is about 9995.6458520698. The cubic root of 99912936 is about 464.0241391524.

The spelling of 99912936 in words is "ninety-nine million, nine hundred twelve thousand, nine hundred thirty-six".