99766764 has 36 divisors (see below), whose sum is σ = 255649576. Its totient is φ = 32799168.

The previous prime is 99766741. The next prime is 99766789. The reversal of 99766764 is 46766799.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 99766764.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16354 + ... + 21609.

Almost surely, 2^99766764 is an apocalyptic number.

It is an amenable number.

99766764 is an abundant number, since it is smaller than the sum of its proper divisors (155882812).

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

99766764 is a wasteful number, since it uses less digits than its factorization.

99766764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38046 (or 38041 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The square root of 99766764 is about 9988.3313921796. The cubic root of 99766764 is about 463.7977405729.

The spelling of 99766764 in words is "ninety-nine million, seven hundred sixty-six thousand, seven hundred sixty-four".