99799372 has 6 divisors (see below), whose sum is σ = 174648908. Its totient is φ = 49899684.

The previous prime is 99799363. The next prime is 99799379. The reversal of 99799372 is 27399799.

It is not an unprimeable number, because it can be changed into a prime (99799379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12474918 + ... + 12474925.

Almost surely, 2^99799372 is an apocalyptic number.

It is an amenable number.

99799372 is a deficient number, since it is larger than the sum of its proper divisors (74849536).

99799372 is a wasteful number, since it uses less digits than its factorization.

99799372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24949847 (or 24949845 counting only the distinct ones).

The product of its digits is 1928934, while the sum is 55.

The square root of 99799372 is about 9989.9635634971. The cubic root of 99799372 is about 463.8482646444.

The spelling of 99799372 in words is "ninety-nine million, seven hundred ninety-nine thousand, three hundred seventy-two".