8645164 has 24 divisors (see below), whose sum is σ = 16780176. Its totient is φ = 3864000.

The previous prime is 8645141. The next prime is 8645179. The reversal of 8645164 is 4615468.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1074 + ... + 4294.

It is an arithmetic number, because the mean of its divisors is an integer number (699174).

Almost surely, 2^8645164 is an apocalyptic number.

It is an amenable number.

8645164 is a deficient number, since it is larger than the sum of its proper divisors (8135012).

8645164 is a wasteful number, since it uses less digits than its factorization.

8645164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297 (or 3295 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 8645164 is about 2940.2659743635. The cubic root of 8645164 is about 205.2379865508.

The spelling of 8645164 in words is "eight million, six hundred forty-five thousand, one hundred sixty-four".