13707806 has 16 divisors (see below), whose sum is σ = 23549280. Its totient is φ = 5862240.

The previous prime is 13707803. The next prime is 13707829. The reversal of 13707806 is 60870731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13707803) 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, 9236 + ... + 10616.

It is an arithmetic number, because the mean of its divisors is an integer number (1471830).

Almost surely, 2^13707806 is an apocalyptic number.

13707806 is a deficient number, since it is larger than the sum of its proper divisors (9841474).

13707806 is a wasteful number, since it uses less digits than its factorization.

13707806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099.

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

The square root of 13707806 is about 3702.4054343089. The cubic root of 13707806 is about 239.3256882247.

The spelling of 13707806 in words is "thirteen million, seven hundred seven thousand, eight hundred six".