99397892 has 24 divisors (see below), whose sum is σ = 199748640. Its totient is φ = 42802560.

The previous prime is 99397891. The next prime is 99397901. The reversal of 99397892 is 29879399.

It is not an unprimeable number, because it can be changed into a prime (99397891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58613 + ... + 60284.

It is an arithmetic number, because the mean of its divisors is an integer number (8322860).

Almost surely, 2^99397892 is an apocalyptic number.

It is an amenable number.

99397892 is an abundant number, since it is smaller than the sum of its proper divisors (100350748).

99397892 is a wasteful number, since it uses less digits than its factorization.

99397892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118931 (or 118929 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 56.

The square root of 99397892 is about 9969.8491463011. The cubic root of 99397892 is about 463.2254281209.

The spelling of 99397892 in words is "ninety-nine million, three hundred ninety-seven thousand, eight hundred ninety-two".