13879395 has 24 divisors (see below), whose sum is σ = 25474176. Its totient is φ = 6966528.

The previous prime is 13879387. The next prime is 13879409. The reversal of 13879395 is 59397831.

It is a happy number.

13879395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13879395 - 2³ = 13879387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 13879395.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8307 + ... + 9836.

It is an arithmetic number, because the mean of its divisors is an integer number (1061424).

Almost surely, 2^13879395 is an apocalyptic number.

13879395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13879395 is a deficient number, since it is larger than the sum of its proper divisors (11594781).

13879395 is a wasteful number, since it uses less digits than its factorization.

13879395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18171 (or 18168 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 13879395 is about 3725.5060059004. The cubic root of 13879395 is about 240.3201456716.

The spelling of 13879395 in words is "thirteen million, eight hundred seventy-nine thousand, three hundred ninety-five".