8766650872 has 32 divisors (see below), whose sum is σ = 18807552000. Its totient is φ = 3752761824.

The previous prime is 8766650861. The next prime is 8766650881. The reversal of 8766650872 is 2780566678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42372 + ... + 139027.

It is an arithmetic number, because the mean of its divisors is an integer number (587736000).

Almost surely, 2^8766650872 is an apocalyptic number.

It is an amenable number.

8766650872 is an abundant number, since it is smaller than the sum of its proper divisors (10040901128).

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

8766650872 is a wasteful number, since it uses less digits than its factorization.

8766650872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182275 (or 182271 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 55.

The square root of 8766650872 is about 93630.3950221294. The cubic root of 8766650872 is about 2061.9489263062.

The spelling of 8766650872 in words is "eight billion, seven hundred sixty-six million, six hundred fifty thousand, eight hundred seventy-two".