8872902864 has 320 divisors, whose sum is σ = 29935226880. Its totient is φ = 2464058880.

The previous prime is 8872902847. The next prime is 8872902889. The reversal of 8872902864 is 4682092788.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 8872902864.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18999559 + ... + 19000025.

It is an arithmetic number, because the mean of its divisors is an integer number (93547584).

Almost surely, 2^8872902864 is an apocalyptic number.

8872902864 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8872902864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14967613440).

8872902864 is an abundant number, since it is smaller than the sum of its proper divisors (21062324016).

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

8872902864 is a wasteful number, since it uses less digits than its factorization.

8872902864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The square root of 8872902864 is about 94196.0873072762. The cubic root of 8872902864 is about 2070.2457847198.

The spelling of 8872902864 in words is "eight billion, eight hundred seventy-two million, nine hundred two thousand, eight hundred sixty-four".