13807706 has 16 divisors (see below), whose sum is σ = 23924160. Its totient is φ = 5906880.

The previous prime is 13807691. The next prime is 13807709. The reversal of 13807706 is 60770831.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13807709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18086 + ... + 18833.

It is an arithmetic number, because the mean of its divisors is an integer number (1495260).

Almost surely, 2^13807706 is an apocalyptic number.

13807706 is a deficient number, since it is larger than the sum of its proper divisors (10116454).

13807706 is a wasteful number, since it uses less digits than its factorization.

13807706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36949.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 13807706 is about 3715.8721721825. The cubic root of 13807706 is about 239.9056689469.

The spelling of 13807706 in words is "thirteen million, eight hundred seven thousand, seven hundred six".