99208768 has 28 divisors (see below), whose sum is σ = 203659740. Its totient is φ = 47892992.

The previous prime is 99208757. The next prime is 99208777. The reversal of 99208768 is 86780299.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56070144 + 43138624 = 7488^2 + 6568^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 24871 + ... + 28582.

Almost surely, 2^99208768 is an apocalyptic number.

It is an amenable number.

99208768 is an abundant number, since it is smaller than the sum of its proper divisors (104450972).

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

99208768 is a wasteful number, since it uses less digits than its factorization.

99208768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53494 (or 53484 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 99208768 is about 9960.3598328574. The cubic root of 99208768 is about 462.9314491572.

The spelling of 99208768 in words is "ninety-nine million, two hundred eight thousand, seven hundred sixty-eight".