13986327 has 4 divisors (see below), whose sum is σ = 18648440. Its totient is φ = 9324216.

The previous prime is 13986311. The next prime is 13986331. The reversal of 13986327 is 72368931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72368931 = 3 ⋅24122977.

It is not a de Polignac number, because 13986327 - 2⁴ = 13986311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13986347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2331052 + ... + 2331057.

It is an arithmetic number, because the mean of its divisors is an integer number (4662110).

Almost surely, 2^13986327 is an apocalyptic number.

13986327 is a deficient number, since it is larger than the sum of its proper divisors (4662113).

13986327 is an equidigital number, since it uses as much as digits as its factorization.

13986327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662112.

The product of its digits is 54432, while the sum is 39.

The square root of 13986327 is about 3739.8298089619. The cubic root of 13986327 is about 240.9357392531.

The spelling of 13986327 in words is "thirteen million, nine hundred eighty-six thousand, three hundred twenty-seven".