99687368 has 16 divisors (see below), whose sum is σ = 203906160. Its totient is φ = 45312400.

The previous prime is 99687349. The next prime is 99687383. The reversal of 99687368 is 86378699.

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, 566318 + ... + 566493.

It is an arithmetic number, because the mean of its divisors is an integer number (12744135).

Almost surely, 2^99687368 is an apocalyptic number.

It is an amenable number.

99687368 is an abundant number, since it is smaller than the sum of its proper divisors (104218792).

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

99687368 is a wasteful number, since it uses less digits than its factorization.

99687368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132828 (or 1132824 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 56.

The square root of 99687368 is about 9984.3561635190. The cubic root of 99687368 is about 463.6746753470.

The spelling of 99687368 in words is "ninety-nine million, six hundred eighty-seven thousand, three hundred sixty-eight".