8864738536 has 64 divisors (see below), whose sum is σ = 18176492880. Its totient is φ = 4036055040.

The previous prime is 8864738527. The next prime is 8864738539. The reversal of 8864738536 is 6358374688.

It can be written as a sum of positive squares in 8 ways, for example, as 6513458436 + 2351280100 = 80706^2 + 48490^2 .

It is not an unprimeable number, because it can be changed into a prime (8864738539) 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, 905926 + ... + 915658.

Almost surely, 2^8864738536 is an apocalyptic number.

It is an amenable number.

8864738536 is an abundant number, since it is smaller than the sum of its proper divisors (9311754344).

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

8864738536 is a wasteful number, since it uses less digits than its factorization.

8864738536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9974 (or 9970 counting only the distinct ones).

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

The square root of 8864738536 is about 94152.7404593196. The cubic root of 8864738536 is about 2069.6106167007.

The spelling of 8864738536 in words is "eight billion, eight hundred sixty-four million, seven hundred thirty-eight thousand, five hundred thirty-six".