8168800872 has 64 divisors (see below), whose sum is σ = 21513384000. Its totient is φ = 2577636864.

The previous prime is 8168800847. The next prime is 8168800873. The reversal of 8168800872 is 2780088618.

It is not an unprimeable number, because it can be changed into a prime (8168800873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656404 + ... + 668732.

It is an arithmetic number, because the mean of its divisors is an integer number (336146625).

Almost surely, 2^8168800872 is an apocalyptic number.

It is an amenable number.

8168800872 is an abundant number, since it is smaller than the sum of its proper divisors (13344583128).

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

8168800872 is a wasteful number, since it uses less digits than its factorization.

8168800872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13810 (or 13806 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 48.

The square root of 8168800872 is about 90381.4188425918. The cubic root of 8168800872 is about 2013.9689464524.

The spelling of 8168800872 in words is "eight billion, one hundred sixty-eight million, eight hundred thousand, eight hundred seventy-two".