99512604 has 48 divisors (see below), whose sum is σ = 266327040. Its totient is φ = 32099760.

The previous prime is 99512603. The next prime is 99512653. The reversal of 99512604 is 40621599.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99512603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11514 + ... + 18209.

It is an arithmetic number, because the mean of its divisors is an integer number (5548480).

Almost surely, 2^99512604 is an apocalyptic number.

It is an amenable number.

99512604 is an abundant number, since it is smaller than the sum of its proper divisors (166814436).

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

99512604 is a wasteful number, since it uses less digits than its factorization.

99512604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29767 (or 29759 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 99512604 is about 9975.6004330566. The cubic root of 99512604 is about 463.4035576094.

The spelling of 99512604 in words is "ninety-nine million, five hundred twelve thousand, six hundred four".