13688794 has 16 divisors (see below), whose sum is σ = 24224256. Its totient is φ = 5677200.

The previous prime is 13688789. The next prime is 13688809. The reversal of 13688794 is 49788631.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15337 + ... + 16204.

It is an arithmetic number, because the mean of its divisors is an integer number (1514016).

Almost surely, 2^13688794 is an apocalyptic number.

13688794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13688794 is a deficient number, since it is larger than the sum of its proper divisors (10535462).

13688794 is a wasteful number, since it uses less digits than its factorization.

13688794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31581.

The product of its digits is 290304, while the sum is 46.

The square root of 13688794 is about 3699.8370234377. The cubic root of 13688794 is about 239.2149930200.

The spelling of 13688794 in words is "thirteen million, six hundred eighty-eight thousand, seven hundred ninety-four".