13886684 has 12 divisors (see below), whose sum is σ = 27773424. Its totient is φ = 5951424.

The previous prime is 13886681. The next prime is 13886693. The reversal of 13886684 is 48668831.

13886684 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13886681) 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, 247949 + ... + 248004.

It is an arithmetic number, because the mean of its divisors is an integer number (2314452).

Almost surely, 2^13886684 is an apocalyptic number.

13886684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13886684 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13886684 is a wasteful number, since it uses less digits than its factorization.

13886684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495964 (or 495962 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 13886684 is about 3726.4841338720. The cubic root of 13886684 is about 240.3622077112.

The spelling of 13886684 in words is "thirteen million, eight hundred eighty-six thousand, six hundred eighty-four".