8636972 has 12 divisors (see below), whose sum is σ = 15602496. Its totient is φ = 4179120.

The previous prime is 8636959. The next prime is 8636987. The reversal of 8636972 is 2796368.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34703 + ... + 34950.

It is an arithmetic number, because the mean of its divisors is an integer number (1300208).

Almost surely, 2^8636972 is an apocalyptic number.

It is an amenable number.

8636972 is a deficient number, since it is larger than the sum of its proper divisors (6965524).

8636972 is a wasteful number, since it uses less digits than its factorization.

8636972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69688 (or 69686 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 8636972 is about 2938.8725729436. The cubic root of 8636972 is about 205.1731394708.

The spelling of 8636972 in words is "eight million, six hundred thirty-six thousand, nine hundred seventy-two".