8189164 has 12 divisors (see below), whose sum is σ = 14411488. Its totient is φ = 4071600.

The previous prime is 8189161. The next prime is 8189191. The reversal of 8189164 is 4619818.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8189161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4932 + ... + 6379.

Almost surely, 2^8189164 is an apocalyptic number.

It is an amenable number.

8189164 is a deficient number, since it is larger than the sum of its proper divisors (6222324).

8189164 is a wasteful number, since it uses less digits than its factorization.

8189164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11496 (or 11494 counting only the distinct ones).

The product of its digits is 13824, while the sum is 37.

The square root of 8189164 is about 2861.6715395027. The cubic root of 8189164 is about 201.5641026934.

The spelling of 8189164 in words is "eight million, one hundred eighty-nine thousand, one hundred sixty-four".