99624312 has 48 divisors (see below), whose sum is σ = 274917240. Its totient is φ = 32580288.

The previous prime is 99624311. The next prime is 99624323. The reversal of 99624312 is 21342699.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99624311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9238 + ... + 16869.

Almost surely, 2^99624312 is an apocalyptic number.

It is an amenable number.

99624312 is an abundant number, since it is smaller than the sum of its proper divisors (175292928).

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

99624312 is a wasteful number, since it uses less digits than its factorization.

99624312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26172 (or 26165 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 99624312 is about 9981.1979240971. The cubic root of 99624312 is about 463.5768908511.

The spelling of 99624312 in words is "ninety-nine million, six hundred twenty-four thousand, three hundred twelve".