99964668 has 12 divisors (see below), whose sum is σ = 233250920. Its totient is φ = 33321552.

The previous prime is 99964597. The next prime is 99964691. The reversal of 99964668 is 86646999.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 4165183 + ... + 4165206.

Almost surely, 2^99964668 is an apocalyptic number.

It is an amenable number.

99964668 is an abundant number, since it is smaller than the sum of its proper divisors (133286252).

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

99964668 is a wasteful number, since it uses less digits than its factorization.

99964668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8330396 (or 8330394 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 57.

The square root of 99964668 is about 9998.2332439286. The cubic root of 99964668 is about 464.1042113830.

The spelling of 99964668 in words is "ninety-nine million, nine hundred sixty-four thousand, six hundred sixty-eight".