99913600 has 48 divisors (see below), whose sum is σ = 246825720. Its totient is φ = 39964160.

The previous prime is 99913559. The next prime is 99913601. The reversal of 99913600 is 631999.

It is a self number, because there is not a number n which added to its sum of digits gives 99913600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99913601) 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 5 ways as a sum of consecutive naturals, for example, 12412 + ... + 18811.

Almost surely, 2^99913600 is an apocalyptic number.

It is an amenable number.

99913600 is an abundant number, since it is smaller than the sum of its proper divisors (146912120).

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

99913600 is a wasteful number, since it uses less digits than its factorization.

99913600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31247 (or 31230 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 37.

The square root of 99913600 is about 9995.6790664767. The cubic root of 99913600 is about 464.0251670852.

The spelling of 99913600 in words is "ninety-nine million, nine hundred thirteen thousand, six hundred".