13880408 has 16 divisors (see below), whose sum is σ = 27157680. Its totient is φ = 6638368.

The previous prime is 13880407. The next prime is 13880411. The reversal of 13880408 is 80408831.

13880408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13880407) 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, 37535 + ... + 37902.

It is an arithmetic number, because the mean of its divisors is an integer number (1697355).

Almost surely, 2^13880408 is an apocalyptic number.

It is an amenable number.

13880408 is a deficient number, since it is larger than the sum of its proper divisors (13277272).

13880408 is a wasteful number, since it uses less digits than its factorization.

13880408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75466 (or 75462 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 13880408 is about 3725.6419581060. The cubic root of 13880408 is about 240.3259921893.

The spelling of 13880408 in words is "thirteen million, eight hundred eighty thousand, four hundred eight".