8663907264 has 28 divisors (see below), whose sum is σ = 22923255144. Its totient is φ = 2887969024.

The previous prime is 8663907257. The next prime is 8663907289. The reversal of 8663907264 is 4627093668.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 22562067 + ... + 22562450.

Almost surely, 2^8663907264 is an apocalyptic number.

It is an amenable number.

8663907264 is an abundant number, since it is smaller than the sum of its proper divisors (14259347880).

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

8663907264 is a wasteful number, since it uses less digits than its factorization.

8663907264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45124532 (or 45124522 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The square root of 8663907264 is about 93080.1120755664. The cubic root of 8663907264 is about 2053.8620248026.

The spelling of 8663907264 in words is "eight billion, six hundred sixty-three million, nine hundred seven thousand, two hundred sixty-four".