99313792 has 16 divisors (see below), whose sum is σ = 197851950. Its totient is φ = 49656832.

The previous prime is 99313787. The next prime is 99313811. The reversal of 99313792 is 29731399.

It can be written as a sum of positive squares in only one way, i.e., 97930816 + 1382976 = 9896^2 + 1176^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387817 + ... + 388072.

Almost surely, 2^99313792 is an apocalyptic number.

It is an amenable number.

99313792 is a deficient number, since it is larger than the sum of its proper divisors (98538158).

99313792 is an equidigital number, since it uses as much as digits as its factorization.

99313792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775903 (or 775891 counting only the distinct ones).

The product of its digits is 91854, while the sum is 43.

The square root of 99313792 is about 9965.6305370007. The cubic root of 99313792 is about 463.0947471106.

The spelling of 99313792 in words is "ninety-nine million, three hundred thirteen thousand, seven hundred ninety-two".