13986326 has 4 divisors (see below), whose sum is σ = 20979492. Its totient is φ = 6993162.

The previous prime is 13986311. The next prime is 13986331. The reversal of 13986326 is 62368931.

13986326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13986326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3496580 + ... + 3496583.

It is an arithmetic number, because the mean of its divisors is an integer number (5244873).

Almost surely, 2^13986326 is an apocalyptic number.

13986326 is a deficient number, since it is larger than the sum of its proper divisors (6993166).

13986326 is an equidigital number, since it uses as much as digits as its factorization.

13986326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6993165.

The product of its digits is 46656, while the sum is 38.

The square root of 13986326 is about 3739.8296752660. The cubic root of 13986326 is about 240.9357335109.

The spelling of 13986326 in words is "thirteen million, nine hundred eighty-six thousand, three hundred twenty-six".