13838164 has 6 divisors (see below), whose sum is σ = 24216794. Its totient is φ = 6919080.

The previous prime is 13838161. The next prime is 13838171. The reversal of 13838164 is 46183831.

13838164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8584900 + 5253264 = 2930^2 + 2292^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13838161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1729767 + ... + 1729774.

Almost surely, 2^13838164 is an apocalyptic number.

It is an amenable number.

13838164 is a deficient number, since it is larger than the sum of its proper divisors (10378630).

13838164 is a wasteful number, since it uses less digits than its factorization.

13838164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3459545 (or 3459543 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 13838164 is about 3719.9682794347. The cubic root of 13838164 is about 240.0819396140.

The spelling of 13838164 in words is "thirteen million, eight hundred thirty-eight thousand, one hundred sixty-four".