99072964 has 12 divisors (see below), whose sum is σ = 173552764. Its totient is φ = 49486464.

The previous prime is 99072959. The next prime is 99072979. The reversal of 99072964 is 46927099.

It can be written as a sum of positive squares in 2 ways, for example, as 74649600 + 24423364 = 8640^2 + 4942^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7857 + ... + 16120.

Almost surely, 2^99072964 is an apocalyptic number.

It is an amenable number.

99072964 is a deficient number, since it is larger than the sum of its proper divisors (74479800).

99072964 is a wasteful number, since it uses less digits than its factorization.

99072964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25014 (or 25012 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 99072964 is about 9953.5402746962. The cubic root of 99072964 is about 462.7201215643.

The spelling of 99072964 in words is "ninety-nine million, seventy-two thousand, nine hundred sixty-four".