13386165 has 32 divisors (see below), whose sum is σ = 24286080. Its totient is φ = 6241536.

The previous prime is 13386143. The next prime is 13386167. The reversal of 13386165 is 56168331.

It is not a de Polignac number, because 13386165 - 2⁶ = 13386101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13386167) 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 31 ways as a sum of consecutive naturals, for example, 1899 + ... + 5511.

It is an arithmetic number, because the mean of its divisors is an integer number (758940).

Almost surely, 2^13386165 is an apocalyptic number.

13386165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13386165 is a deficient number, since it is larger than the sum of its proper divisors (10899915).

13386165 is a wasteful number, since it uses less digits than its factorization.

13386165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653.

The product of its digits is 12960, while the sum is 33.

The square root of 13386165 is about 3658.7108385332. The cubic root of 13386165 is about 237.4390018788.

It can be divided in two parts, 1338 and 6165, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 13386165 in words is "thirteen million, three hundred eighty-six thousand, one hundred sixty-five".