13965718 has 8 divisors (see below), whose sum is σ = 22560048. Its totient is φ = 6445704.

The previous prime is 13965701. The next prime is 13965719. The reversal of 13965718 is 81756931.

13965718 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (13965719) 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, 268546 + ... + 268597.

It is an arithmetic number, because the mean of its divisors is an integer number (2820006).

Almost surely, 2^13965718 is an apocalyptic number.

13965718 is a deficient number, since it is larger than the sum of its proper divisors (8594330).

13965718 is a wasteful number, since it uses less digits than its factorization.

13965718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537158.

The product of its digits is 45360, while the sum is 40.

The square root of 13965718 is about 3737.0734539209. The cubic root of 13965718 is about 240.8173406312.

The spelling of 13965718 in words is "thirteen million, nine hundred sixty-five thousand, seven hundred eighteen".