13380918 has 8 divisors (see below), whose sum is σ = 26761848. Its totient is φ = 4460304.

The previous prime is 13380911. The next prime is 13380929. The reversal of 13380918 is 81908331.

13380918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

13380918 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13380911) 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, 1115071 + ... + 1115082.

It is an arithmetic number, because the mean of its divisors is an integer number (3345231).

Almost surely, 2^13380918 is an apocalyptic number.

13380918 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13380918 is a wasteful number, since it uses less digits than its factorization.

13380918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230158.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 13380918 is about 3657.9937124057. The cubic root of 13380918 is about 237.4079746887.

The spelling of 13380918 in words is "thirteen million, three hundred eighty thousand, nine hundred eighteen".