8687534368 has 12 divisors (see below), whose sum is σ = 17103583350. Its totient is φ = 4343767168.

The previous prime is 8687534363. The next prime is 8687534377. The reversal of 8687534368 is 8634357868.

It can be written as a sum of positive squares in only one way, i.e., 8510431504 + 177102864 = 92252^2 + 13308^2 .

It is not an unprimeable number, because it can be changed into a prime (8687534363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135742693 + ... + 135742756.

Almost surely, 2^8687534368 is an apocalyptic number.

It is an amenable number.

8687534368 is a deficient number, since it is larger than the sum of its proper divisors (8416048982).

8687534368 is a wasteful number, since it uses less digits than its factorization.

8687534368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271485459 (or 271485451 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 58.

The square root of 8687534368 is about 93206.9437756651. The cubic root of 8687534368 is about 2055.7273404871.

The spelling of 8687534368 in words is "eight billion, six hundred eighty-seven million, five hundred thirty-four thousand, three hundred sixty-eight".