13859164 has 24 divisors (see below), whose sum is σ = 27176688. Its totient is φ = 6128640.

The previous prime is 13859143. The next prime is 13859171. The reversal of 13859164 is 46195831.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2629 + ... + 5884.

It is an arithmetic number, because the mean of its divisors is an integer number (1132362).

Almost surely, 2^13859164 is an apocalyptic number.

It is an amenable number.

13859164 is a deficient number, since it is larger than the sum of its proper divisors (13317524).

13859164 is a wasteful number, since it uses less digits than its factorization.

13859164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8565 (or 8563 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 13859164 is about 3722.7898141045. The cubic root of 13859164 is about 240.2033230706.

The spelling of 13859164 in words is "thirteen million, eight hundred fifty-nine thousand, one hundred sixty-four".