13986713 has 8 divisors (see below), whose sum is σ = 15254400. Its totient is φ = 12746448.

The previous prime is 13986697. The next prime is 13986743. The reversal of 13986713 is 31768931.

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

It is not a de Polignac number, because 13986713 - 2⁴ = 13986697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13986743) 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, 5783 + ... + 7836.

It is an arithmetic number, because the mean of its divisors is an integer number (1906800).

Almost surely, 2^13986713 is an apocalyptic number.

13986713 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13986713 is a deficient number, since it is larger than the sum of its proper divisors (1267687).

13986713 is a wasteful number, since it uses less digits than its factorization.

13986713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13711.

The product of its digits is 27216, while the sum is 38.

The square root of 13986713 is about 3739.8814152323. The cubic root of 13986713 is about 240.9379557116.

The spelling of 13986713 in words is "thirteen million, nine hundred eighty-six thousand, seven hundred thirteen".