13886836 has 6 divisors (see below), whose sum is σ = 24301970. Its totient is φ = 6943416.

The previous prime is 13886827. The next prime is 13886837. The reversal of 13886836 is 63868831.

It can be written as a sum of positive squares in only one way, i.e., 13003236 + 883600 = 3606^2 + 940^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13886792 and 13886801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13886837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1735851 + ... + 1735858.

Almost surely, 2^13886836 is an apocalyptic number.

It is an amenable number.

13886836 is a deficient number, since it is larger than the sum of its proper divisors (10415134).

13886836 is a wasteful number, since it uses less digits than its factorization.

13886836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471713 (or 3471711 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 13886836 is about 3726.5045283751. The cubic root of 13886836 is about 240.3630846885.

The spelling of 13886836 in words is "thirteen million, eight hundred eighty-six thousand, eight hundred thirty-six".