13934879 has 8 divisors (see below), whose sum is σ = 15996960. Its totient is φ = 11890656.

The previous prime is 13934873. The next prime is 13934891. The reversal of 13934879 is 97843931.

It is a happy number.

13934879 is digitally balanced in base 2 and base 8, because in such bases 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13934879 is a prime.

13934879 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13934873) 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, 2744 + ... + 5949.

It is an arithmetic number, because the mean of its divisors is an integer number (1999620).

Almost surely, 2^13934879 is an apocalyptic number.

13934879 is a deficient number, since it is larger than the sum of its proper divisors (2062081).

13934879 is an equidigital number, since it uses as much as digits as its factorization.

13934879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8929.

The product of its digits is 163296, while the sum is 44.

The square root of 13934879 is about 3732.9450839786. The cubic root of 13934879 is about 240.6399529472.

The spelling of 13934879 in words is "thirteen million, nine hundred thirty-four thousand, eight hundred seventy-nine".