13669165 has 8 divisors (see below), whose sum is σ = 16443648. Its totient is φ = 10908240.

The previous prime is 13669163. The next prime is 13669181. The reversal of 13669165 is 56196631.

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

It is not a de Polignac number, because 13669165 - 2¹ = 13669163 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 (13669163) 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, 1017 + ... + 5326.

It is an arithmetic number, because the mean of its divisors is an integer number (2055456).

Almost surely, 2^13669165 is an apocalyptic number.

It is an amenable number.

13669165 is a deficient number, since it is larger than the sum of its proper divisors (2774483).

13669165 is an equidigital number, since it uses as much as digits as its factorization.

13669165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6779.

The product of its digits is 29160, while the sum is 37.

The square root of 13669165 is about 3697.1833873910. The cubic root of 13669165 is about 239.1005978128.

The spelling of 13669165 in words is "thirteen million, six hundred sixty-nine thousand, one hundred sixty-five".