13807655 has 16 divisors (see below), whose sum is σ = 17838144. Its totient is φ = 10222080.

The previous prime is 13807639. The next prime is 13807657. The reversal of 13807655 is 55670831.

It is not a de Polignac number, because 13807655 - 2⁴ = 13807639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13807657) 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 15 ways as a sum of consecutive naturals, for example, 3854 + ... + 6516.

It is an arithmetic number, because the mean of its divisors is an integer number (1114884).

Almost surely, 2^13807655 is an apocalyptic number.

13807655 is a deficient number, since it is larger than the sum of its proper divisors (4030489).

13807655 is a wasteful number, since it uses less digits than its factorization.

13807655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 13807655 is about 3715.8653097226. The cubic root of 13807655 is about 239.9053735755.

The spelling of 13807655 in words is "thirteen million, eight hundred seven thousand, six hundred fifty-five".