13879265 has 8 divisors (see below), whose sum is σ = 16718208. Its totient is φ = 11061360.

The previous prime is 13879249. The next prime is 13879267. The reversal of 13879265 is 56297831.

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

It is not a de Polignac number, because 13879265 - 2⁴ = 13879249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13879267) 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, 3767 + ... + 6476.

It is an arithmetic number, because the mean of its divisors is an integer number (2089776).

Almost surely, 2^13879265 is an apocalyptic number.

It is an amenable number.

13879265 is a deficient number, since it is larger than the sum of its proper divisors (2838943).

13879265 is a wasteful number, since it uses less digits than its factorization.

13879265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10519.

The product of its digits is 90720, while the sum is 41.

The square root of 13879265 is about 3725.4885585652. The cubic root of 13879265 is about 240.3193953575.

The spelling of 13879265 in words is "thirteen million, eight hundred seventy-nine thousand, two hundred sixty-five".