13629165 has 16 divisors (see below), whose sum is σ = 23789376. Its totient is φ = 6608000.

The previous prime is 13629163. The next prime is 13629167. The reversal of 13629165 is 56192631.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13629163) and next prime (13629167).

It is not a de Polignac number, because 13629165 - 2¹ = 13629163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13629163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41136 + ... + 41465.

It is an arithmetic number, because the mean of its divisors is an integer number (1486836).

Almost surely, 2^13629165 is an apocalyptic number.

13629165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13629165 is a deficient number, since it is larger than the sum of its proper divisors (10160211).

13629165 is a wasteful number, since it uses less digits than its factorization.

13629165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82620.

The product of its digits is 9720, while the sum is 33.

The square root of 13629165 is about 3691.7699007387. The cubic root of 13629165 is about 238.8671437050.

The spelling of 13629165 in words is "thirteen million, six hundred twenty-nine thousand, one hundred sixty-five".