13685294 has 8 divisors (see below), whose sum is σ = 23460528. Its totient is φ = 5865120.

The previous prime is 13685279. The next prime is 13685297. The reversal of 13685294 is 49258631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13685297) 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 3 ways as a sum of consecutive naturals, for example, 488747 + ... + 488774.

It is an arithmetic number, because the mean of its divisors is an integer number (2932566).

Almost surely, 2^13685294 is an apocalyptic number.

13685294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13685294 is a deficient number, since it is larger than the sum of its proper divisors (9775234).

13685294 is an equidigital number, since it uses as much as digits as its factorization.

13685294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977530.

The product of its digits is 51840, while the sum is 38.

The square root of 13685294 is about 3699.3639993923. The cubic root of 13685294 is about 239.1946034994.

The spelling of 13685294 in words is "thirteen million, six hundred eighty-five thousand, two hundred ninety-four".