13834879 has 4 divisors (see below), whose sum is σ = 13971960. Its totient is φ = 13697800.

The previous prime is 13834871. The next prime is 13834921. The reversal of 13834879 is 97843831.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97843831 = 241 ⋅405991.

It is a cyclic number.

It is not a de Polignac number, because 13834879 - 2³ = 13834871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13834871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68389 + ... + 68590.

It is an arithmetic number, because the mean of its divisors is an integer number (3492990).

Almost surely, 2^13834879 is an apocalyptic number.

13834879 is a deficient number, since it is larger than the sum of its proper divisors (137081).

13834879 is a wasteful number, since it uses less digits than its factorization.

13834879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137080.

The product of its digits is 145152, while the sum is 43.

The square root of 13834879 is about 3719.5267172048. The cubic root of 13834879 is about 240.0629406681.

The spelling of 13834879 in words is "thirteen million, eight hundred thirty-four thousand, eight hundred seventy-nine".