13668683 has 8 divisors (see below), whose sum is σ = 15679200. Its totient is φ = 11672640.

The previous prime is 13668679. The next prime is 13668701. The reversal of 13668683 is 38686631.

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

It is not a de Polignac number, because 13668683 - 2² = 13668679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13668683.

It is not an unprimeable number, because it can be changed into a prime (13668653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1508 + ... + 5441.

It is an arithmetic number, because the mean of its divisors is an integer number (1959900).

Almost surely, 2^13668683 is an apocalyptic number.

13668683 is a deficient number, since it is larger than the sum of its proper divisors (2010517).

13668683 is an equidigital number, since it uses as much as digits as its factorization.

13668683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7237.

The product of its digits is 124416, while the sum is 41.

The square root of 13668683 is about 3697.1182020595. The cubic root of 13668683 is about 239.0977874036.

The spelling of 13668683 in words is "thirteen million, six hundred sixty-eight thousand, six hundred eighty-three".