13885688 has 16 divisors (see below), whose sum is σ = 26088480. Its totient is φ = 6928768.

The previous prime is 13885687. The next prime is 13885717. The reversal of 13885688 is 88658831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13885681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3281 + ... + 6207.

It is an arithmetic number, because the mean of its divisors is an integer number (1630530).

Almost surely, 2^13885688 is an apocalyptic number.

It is an amenable number.

13885688 is a deficient number, since it is larger than the sum of its proper divisors (12202792).

13885688 is a wasteful number, since it uses less digits than its factorization.

13885688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526 (or 3522 counting only the distinct ones).

The product of its digits is 368640, while the sum is 47.

The square root of 13885688 is about 3726.3504934453. The cubic root of 13885688 is about 240.3564610433.

The spelling of 13885688 in words is "thirteen million, eight hundred eighty-five thousand, six hundred eighty-eight".