8636930864 has 20 divisors (see below), whose sum is σ = 16935671256. Its totient is φ = 4266435072.

The previous prime is 8636930857. The next prime is 8636930879. The reversal of 8636930864 is 4680396368.

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, 3250529 + ... + 3253184.

Almost surely, 2^8636930864 is an apocalyptic number.

It is an amenable number.

8636930864 is a deficient number, since it is larger than the sum of its proper divisors (8298740392).

8636930864 is a wasteful number, since it uses less digits than its factorization.

8636930864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503804 (or 6503798 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 53.

The square root of 8636930864 is about 92935.0895195136. The cubic root of 8636930864 is about 2051.7281373878.

The spelling of 8636930864 in words is "eight billion, six hundred thirty-six million, nine hundred thirty thousand, eight hundred sixty-four".