8869198564 has 6 divisors (see below), whose sum is σ = 15521097494. Its totient is φ = 4434599280.

The previous prime is 8869198529. The next prime is 8869198603. The reversal of 8869198564 is 4658919688.

It can be written as a sum of positive squares in only one way, i.e., 8675432164 + 193766400 = 93142^2 + 13920^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8869198496 and 8869198505.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108649817 + ... + 1108649824.

Almost surely, 2^8869198564 is an apocalyptic number.

It is an amenable number.

8869198564 is a deficient number, since it is larger than the sum of its proper divisors (6651898930).

8869198564 is a wasteful number, since it uses less digits than its factorization.

8869198564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217299645 (or 2217299643 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 64.

The square root of 8869198564 is about 94176.4225483215. The cubic root of 8869198564 is about 2069.9576460641.

The spelling of 8869198564 in words is "eight billion, eight hundred sixty-nine million, one hundred ninety-eight thousand, five hundred sixty-four".