8681164 has 6 divisors (see below), whose sum is σ = 15192044. Its totient is φ = 4340580.

The previous prime is 8681159. The next prime is 8681177. The reversal of 8681164 is 4611868.

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 as a sum of consecutive naturals, namely, 1085142 + ... + 1085149.

Almost surely, 2^8681164 is an apocalyptic number.

It is an amenable number.

8681164 is a deficient number, since it is larger than the sum of its proper divisors (6510880).

8681164 is a wasteful number, since it uses less digits than its factorization.

8681164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170295 (or 2170293 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 8681164 is about 2946.3815095809. The cubic root of 8681164 is about 205.5224745184.

The spelling of 8681164 in words is "eight million, six hundred eighty-one thousand, one hundred sixty-four".