13518965 has 8 divisors (see below), whose sum is σ = 16498080. Its totient is φ = 10631632.

The previous prime is 13518887. The next prime is 13518977. The reversal of 13518965 is 56981531.

13518965 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.

It is a cyclic number.

It is not a de Polignac number, because 13518965 - 2²⁰ = 12470389 is a prime.

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, 22619 + ... + 23208.

It is an arithmetic number, because the mean of its divisors is an integer number (2062260).

Almost surely, 2^13518965 is an apocalyptic number.

It is an amenable number.

13518965 is a deficient number, since it is larger than the sum of its proper divisors (2979115).

13518965 is an equidigital number, since it uses as much as digits as its factorization.

13518965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45891.

The product of its digits is 32400, while the sum is 38.

The square root of 13518965 is about 3676.8145180305. The cubic root of 13518965 is about 238.2216058493.

The spelling of 13518965 in words is "thirteen million, five hundred eighteen thousand, nine hundred sixty-five".