8328644 has 12 divisors (see below), whose sum is σ = 14611968. Its totient is φ = 4153800.

The previous prime is 8328637. The next prime is 8328659. The reversal of 8328644 is 4468238.

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, 692 + ... + 4139.

It is an arithmetic number, because the mean of its divisors is an integer number (1217664).

Almost surely, 2^8328644 is an apocalyptic number.

It is an amenable number.

8328644 is a deficient number, since it is larger than the sum of its proper divisors (6283324).

8328644 is a wasteful number, since it uses less digits than its factorization.

8328644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5266 (or 5264 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 8328644 is about 2885.9390152947. The cubic root of 8328644 is about 202.7020307536.

The spelling of 8328644 in words is "eight million, three hundred twenty-eight thousand, six hundred forty-four".