13873279 has 8 divisors (see below), whose sum is σ = 15904928. Its totient is φ = 11854080.

The previous prime is 13873271. The next prime is 13873283. The reversal of 13873279 is 97237831.

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

It is not a de Polignac number, because 13873279 - 2³ = 13873271 is a prime.

It is a pancake number, because a pancake can be divided into 13873279 parts by 5267 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13873271) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582 + ... + 5299.

It is an arithmetic number, because the mean of its divisors is an integer number (1988116).

Almost surely, 2^13873279 is an apocalyptic number.

13873279 is a deficient number, since it is larger than the sum of its proper divisors (2031649).

13873279 is an equidigital number, since it uses as much as digits as its factorization.

13873279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6225.

The product of its digits is 63504, while the sum is 40.

The square root of 13873279 is about 3724.6850873597. The cubic root of 13873279 is about 240.2848412039.

The spelling of 13873279 in words is "thirteen million, eight hundred seventy-three thousand, two hundred seventy-nine".