8321164 has 24 divisors (see below), whose sum is σ = 15491840. Its totient is φ = 3899664.

The previous prime is 8321161. The next prime is 8321171. The reversal of 8321164 is 4611238.

It is not an unprimeable number, because it can be changed into a prime (8321161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7297 + ... + 8359.

Almost surely, 2^8321164 is an apocalyptic number.

It is an amenable number.

8321164 is a deficient number, since it is larger than the sum of its proper divisors (7170676).

8321164 is a wasteful number, since it uses less digits than its factorization.

8321164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189 (or 1187 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 8321164 is about 2884.6427855109. The cubic root of 8321164 is about 202.6413299832.

The spelling of 8321164 in words is "eight million, three hundred twenty-one thousand, one hundred sixty-four".