13390706 has 16 divisors (see below), whose sum is σ = 24164160. Its totient is φ = 5436720.

The previous prime is 13390703. The next prime is 13390709. The reversal of 13390706 is 60709331.

13390706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13390703) and next prime (13390709).

It is a super-2 number, since 2×13390706² = 358622014356872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13390703) 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, 24905 + ... + 25436.

It is an arithmetic number, because the mean of its divisors is an integer number (1510260).

Almost surely, 2^13390706 is an apocalyptic number.

13390706 is a deficient number, since it is larger than the sum of its proper divisors (10773454).

13390706 is a wasteful number, since it uses less digits than its factorization.

13390706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50369.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 13390706 is about 3659.3313596885. The cubic root of 13390706 is about 237.4658477207.

The spelling of 13390706 in words is "thirteen million, three hundred ninety thousand, seven hundred six".