13879926 has 24 divisors (see below), whose sum is σ = 30143880. Its totient is φ = 4615776.

The previous prime is 13879907. The next prime is 13879967. The reversal of 13879926 is 62997831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11730 + ... + 12858.

It is an arithmetic number, because the mean of its divisors is an integer number (1255995).

Almost surely, 2^13879926 is an apocalyptic number.

13879926 is an abundant number, since it is smaller than the sum of its proper divisors (16263954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13879926 is a wasteful number, since it uses less digits than its factorization.

13879926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820 (or 1817 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 13879926 is about 3725.5772707058. The cubic root of 13879926 is about 240.3232103673.

The spelling of 13879926 in words is "thirteen million, eight hundred seventy-nine thousand, nine hundred twenty-six".