13169855 has 8 divisors (see below), whose sum is σ = 16040112. Its totient is φ = 10378368.

The previous prime is 13169851. The next prime is 13169873. The reversal of 13169855 is 55896131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13169855 - 2² = 13169851 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 (13169851) 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, 19322 + ... + 19991.

It is an arithmetic number, because the mean of its divisors is an integer number (2005014).

Almost surely, 2^13169855 is an apocalyptic number.

13169855 is a deficient number, since it is larger than the sum of its proper divisors (2870257).

13169855 is an equidigital number, since it uses as much as digits as its factorization.

13169855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39385.

The product of its digits is 32400, while the sum is 38.

The square root of 13169855 is about 3629.0294845868. The cubic root of 13169855 is about 236.1531073421.

The spelling of 13169855 in words is "thirteen million, one hundred sixty-nine thousand, eight hundred fifty-five".