99108456 has 16 divisors (see below), whose sum is σ = 247771200. Its totient is φ = 33036144.

The previous prime is 99108437. The next prime is 99108461. The reversal of 99108456 is 65480199.

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, 2064736 + ... + 2064783.

It is an arithmetic number, because the mean of its divisors is an integer number (15485700).

Almost surely, 2^99108456 is an apocalyptic number.

It is an amenable number.

99108456 is an abundant number, since it is smaller than the sum of its proper divisors (148662744).

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

99108456 is a wasteful number, since it uses less digits than its factorization.

99108456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129528 (or 4129524 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 99108456 is about 9955.3229982758. The cubic root of 99108456 is about 462.7753700774.

The spelling of 99108456 in words is "ninety-nine million, one hundred eight thousand, four hundred fifty-six".