13930718 has 16 divisors (see below), whose sum is σ = 22840704. Its totient is φ = 6343680.

The previous prime is 13930717. The next prime is 13930723. The reversal of 13930718 is 81703931.

13930718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13930711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5555 + ... + 7662.

It is an arithmetic number, because the mean of its divisors is an integer number (1427544).

Almost surely, 2^13930718 is an apocalyptic number.

13930718 is a deficient number, since it is larger than the sum of its proper divisors (8909986).

13930718 is a wasteful number, since it uses less digits than its factorization.

13930718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13267.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 13930718 is about 3732.3877076210. The cubic root of 13930718 is about 240.6159986063.

The spelling of 13930718 in words is "thirteen million, nine hundred thirty thousand, seven hundred eighteen".