13686794 has 24 divisors (see below), whose sum is σ = 23556960. Its totient is φ = 5948360.

The previous prime is 13686787. The next prime is 13686809. The reversal of 13686794 is 49768631.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4337 + ... + 6795.

It is an arithmetic number, because the mean of its divisors is an integer number (981540).

Almost surely, 2^13686794 is an apocalyptic number.

13686794 is a deficient number, since it is larger than the sum of its proper divisors (9870166).

13686794 is a wasteful number, since it uses less digits than its factorization.

13686794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506 (or 2495 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 13686794 is about 3699.5667313890. The cubic root of 13686794 is about 239.2033422910.

The spelling of 13686794 in words is "thirteen million, six hundred eighty-six thousand, seven hundred ninety-four".