8668603272 has 64 divisors (see below), whose sum is σ = 24798441600. Its totient is φ = 2473643520.

The previous prime is 8668603259. The next prime is 8668603283. The reversal of 8668603272 is 2723068668.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 104022 + ... + 167802.

It is an arithmetic number, because the mean of its divisors is an integer number (387475650).

Almost surely, 2^8668603272 is an apocalyptic number.

It is an amenable number.

8668603272 is an abundant number, since it is smaller than the sum of its proper divisors (16129838328).

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

8668603272 is a wasteful number, since it uses less digits than its factorization.

8668603272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64606 (or 64602 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 8668603272 is about 93105.3342832729. The cubic root of 8668603272 is about 2054.2330356389.

The spelling of 8668603272 in words is "eight billion, six hundred sixty-eight million, six hundred three thousand, two hundred seventy-two".