8621164 has 6 divisors (see below), whose sum is σ = 15087044. Its totient is φ = 4310580.

The previous prime is 8621153. The next prime is 8621183. The reversal of 8621164 is 4611268.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1077642 + ... + 1077649.

Almost surely, 2^8621164 is an apocalyptic number.

It is an amenable number.

8621164 is a deficient number, since it is larger than the sum of its proper divisors (6465880).

8621164 is a wasteful number, since it uses less digits than its factorization.

8621164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155295 (or 2155293 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 8621164 is about 2936.1818744758. The cubic root of 8621164 is about 205.0478888716.

The spelling of 8621164 in words is "eight million, six hundred twenty-one thousand, one hundred sixty-four".