13879590 has 16 divisors (see below), whose sum is σ = 33311088. Its totient is φ = 3701216.

The previous prime is 13879571. The next prime is 13879601. The reversal of 13879590 is 9597831.

It is a happy number.

13879590 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231297 + ... + 231356.

It is an arithmetic number, because the mean of its divisors is an integer number (2081943).

Almost surely, 2^13879590 is an apocalyptic number.

13879590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13879590 is an abundant number, since it is smaller than the sum of its proper divisors (19431498).

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

13879590 is a wasteful number, since it uses less digits than its factorization.

13879590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462663.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 13879590 is about 3725.5321767501. The cubic root of 13879590 is about 240.3212711339.

The spelling of 13879590 in words is "thirteen million, eight hundred seventy-nine thousand, five hundred ninety".