13377880 has 16 divisors (see below), whose sum is σ = 30100320. Its totient is φ = 5351136.

The previous prime is 13377863. The next prime is 13377887. The reversal of 13377880 is 8877331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13377887) 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, 167184 + ... + 167263.

It is an arithmetic number, because the mean of its divisors is an integer number (1881270).

Almost surely, 2^13377880 is an apocalyptic number.

13377880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13377880 is an abundant number, since it is smaller than the sum of its proper divisors (16722440).

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

13377880 is a wasteful number, since it uses less digits than its factorization.

13377880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334458 (or 334454 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 13377880 is about 3657.5784338822. The cubic root of 13377880 is about 237.3900063147.

The spelling of 13377880 in words is "thirteen million, three hundred seventy-seven thousand, eight hundred eighty".