13879288 has 16 divisors (see below), whose sum is σ = 26578080. Its totient is φ = 6791808.

The previous prime is 13879277. The next prime is 13879301. The reversal of 13879288 is 88297831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18081 + ... + 18832.

It is an arithmetic number, because the mean of its divisors is an integer number (1661130).

Almost surely, 2^13879288 is an apocalyptic number.

It is an amenable number.

13879288 is a deficient number, since it is larger than the sum of its proper divisors (12698792).

13879288 is a wasteful number, since it uses less digits than its factorization.

13879288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36966 (or 36962 counting only the distinct ones).

The product of its digits is 193536, while the sum is 46.

The square root of 13879288 is about 3725.4916454074. The cubic root of 13879288 is about 240.3195281057.

The spelling of 13879288 in words is "thirteen million, eight hundred seventy-nine thousand, two hundred eighty-eight".