8656944 has 60 divisors (see below), whose sum is σ = 23911416. Its totient is φ = 2689536.

The previous prime is 8656939. The next prime is 8656979. The reversal of 8656944 is 4496568.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8656896 and 8656905.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83997 + ... + 84099.

Almost surely, 2^8656944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8656944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11955708).

8656944 is an abundant number, since it is smaller than the sum of its proper divisors (15254472).

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

8656944 is a wasteful number, since it uses less digits than its factorization.

8656944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 125 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 8656944 is about 2942.2685125597. The cubic root of 8656944 is about 205.3311641232.

The spelling of 8656944 in words is "eight million, six hundred fifty-six thousand, nine hundred forty-four".