13683806 has 8 divisors (see below), whose sum is σ = 20656920. Its totient is φ = 6798168.

The previous prime is 13683799. The next prime is 13683809. The reversal of 13683806 is 60838631.

It is a happy number.

13683806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (13683809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21476 + ... + 22103.

It is an arithmetic number, because the mean of its divisors is an integer number (2582115).

Almost surely, 2^13683806 is an apocalyptic number.

13683806 is a deficient number, since it is larger than the sum of its proper divisors (6973114).

13683806 is a wasteful number, since it uses less digits than its factorization.

13683806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43738.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 13683806 is about 3699.1628782739. The cubic root of 13683806 is about 239.1859339872.

The spelling of 13683806 in words is "thirteen million, six hundred eighty-three thousand, eight hundred six".