13879495 has 16 divisors (see below), whose sum is σ = 19425600. Its totient is φ = 9516192.

The previous prime is 13879483. The next prime is 13879501. The reversal of 13879495 is 59497831.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-13879495 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2332 + ... + 5761.

It is an arithmetic number, because the mean of its divisors is an integer number (1214100).

Almost surely, 2^13879495 is an apocalyptic number.

13879495 is a deficient number, since it is larger than the sum of its proper divisors (5546105).

13879495 is an frugal number, since it uses more digits than its factorization.

13879495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8119 (or 8105 counting only the distinct ones).

The product of its digits is 272160, while the sum is 46.

The square root of 13879495 is about 3725.5194268719. The cubic root of 13879495 is about 240.3207228331.

The spelling of 13879495 in words is "thirteen million, eight hundred seventy-nine thousand, four hundred ninety-five".