99165456 has 60 divisors (see below), whose sum is σ = 298879308. Its totient is φ = 30511872.

The previous prime is 99165449. The next prime is 99165527. The reversal of 99165456 is 65456199.

It is a happy number.

99165456 is a `hidden beast` number, since 99 + 16 + 545 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 52707600 + 46457856 = 7260^2 + 6816^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24615 + ... + 28358.

Almost surely, 2^99165456 is an apocalyptic number.

It is an amenable number.

99165456 is an abundant number, since it is smaller than the sum of its proper divisors (199713852).

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

99165456 is a wasteful number, since it uses less digits than its factorization.

99165456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53000 (or 52991 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 99165456 is about 9958.1853768646. The cubic root of 99165456 is about 462.8640713575.

The spelling of 99165456 in words is "ninety-nine million, one hundred sixty-five thousand, four hundred fifty-six".