13885713 has 12 divisors (see below), whose sum is σ = 21113040. Its totient is φ = 8769816.

The previous prime is 13885687. The next prime is 13885717. The reversal of 13885713 is 31758831.

13885713 is a `hidden beast` number, since 1 + 3 + 88 + 571 + 3 = 666.

13885713 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13885713 - 2⁵ = 13885681 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13885717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40431 + ... + 40772.

It is an arithmetic number, because the mean of its divisors is an integer number (1759420).

Almost surely, 2^13885713 is an apocalyptic number.

It is an amenable number.

13885713 is a deficient number, since it is larger than the sum of its proper divisors (7227327).

13885713 is a wasteful number, since it uses less digits than its factorization.

13885713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81228 (or 81225 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 13885713 is about 3726.3538479323. The cubic root of 13885713 is about 240.3566052903.

The spelling of 13885713 in words is "thirteen million, eight hundred eighty-five thousand, seven hundred thirteen".