8884644 has 12 divisors (see below), whose sum is σ = 20730864. Its totient is φ = 2961544.

The previous prime is 8884627. The next prime is 8884649. The reversal of 8884644 is 4464888.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 8884596 and 8884605.

It is not an unprimeable number, because it can be changed into a prime (8884649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370182 + ... + 370205.

It is an arithmetic number, because the mean of its divisors is an integer number (1727572).

Almost surely, 2^8884644 is an apocalyptic number.

It is an amenable number.

8884644 is an abundant number, since it is smaller than the sum of its proper divisors (11846220).

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

8884644 is a wasteful number, since it uses less digits than its factorization.

8884644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740394 (or 740392 counting only the distinct ones).

The product of its digits is 196608, while the sum is 42.

The square root of 8884644 is about 2980.7119954803. The cubic root of 8884644 is about 207.1158538380.

The spelling of 8884644 in words is "eight million, eight hundred eighty-four thousand, six hundred forty-four".