99708664 has 16 divisors (see below), whose sum is σ = 203949720. Its totient is φ = 45322080.

The previous prime is 99708619. The next prime is 99708671. The reversal of 99708664 is 46680799.

It is a congruent number.

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, 566439 + ... + 566614.

Almost surely, 2^99708664 is an apocalyptic number.

It is an amenable number.

99708664 is an abundant number, since it is smaller than the sum of its proper divisors (104241056).

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

99708664 is a wasteful number, since it uses less digits than its factorization.

99708664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133070 (or 1133066 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 99708664 is about 9985.4225749339. The cubic root of 99708664 is about 463.7076909404.

The spelling of 99708664 in words is "ninety-nine million, seven hundred eight thousand, six hundred sixty-four".