8799897672 has 160 divisors (see below), whose sum is σ = 25176808800. Its totient is φ = 2870816256.

The previous prime is 8799897643. The next prime is 8799897703. The reversal of 8799897672 is 2767989978.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 8799897672.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12883843 + ... + 12884525.

It is an arithmetic number, because the mean of its divisors is an integer number (157355055).

Almost surely, 2^8799897672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8799897672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12588404400).

8799897672 is an abundant number, since it is smaller than the sum of its proper divisors (16376911128).

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

8799897672 is a wasteful number, since it uses less digits than its factorization.

8799897672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097 (or 1084 counting only the distinct ones).

The product of its digits is 192036096, while the sum is 72.

The square root of 8799897672 is about 93807.7697848105. The cubic root of 8799897672 is about 2064.5522285211.

The spelling of 8799897672 in words is "eight billion, seven hundred ninety-nine million, eight hundred ninety-seven thousand, six hundred seventy-two".