8386164 has 36 divisors (see below), whose sum is σ = 21299460. Its totient is φ = 2782080.

The previous prime is 8386153. The next prime is 8386177. The reversal of 8386164 is 4616838.

It is a happy number.

8386164 is a `hidden beast` number, since 8 + 38 + 616 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5253264 + 3132900 = 2292^2 + 1770^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9702 + ... + 10530.

Almost surely, 2^8386164 is an apocalyptic number.

It is an amenable number.

8386164 is an abundant number, since it is smaller than the sum of its proper divisors (12913296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8386164 is a wasteful number, since it uses less digits than its factorization.

8386164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120 (or 1115 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 8386164 is about 2895.8874287513. The cubic root of 8386164 is about 203.1676000277.

The spelling of 8386164 in words is "eight million, three hundred eighty-six thousand, one hundred sixty-four".