13628165 has 8 divisors (see below), whose sum is σ = 16446240. Its totient is φ = 10840912.

The previous prime is 13628137. The next prime is 13628171. The reversal of 13628165 is 56182631.

It is a happy number.

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 13628165 - 2⁸ = 13627909 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6719 + ... + 8508.

It is an arithmetic number, because the mean of its divisors is an integer number (2055780).

Almost surely, 2^13628165 is an apocalyptic number.

It is an amenable number.

13628165 is a deficient number, since it is larger than the sum of its proper divisors (2818075).

13628165 is a wasteful number, since it uses less digits than its factorization.

13628165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15411.

The product of its digits is 8640, while the sum is 32.

The square root of 13628165 is about 3691.6344618610. The cubic root of 13628165 is about 238.8613015035.

The spelling of 13628165 in words is "thirteen million, six hundred twenty-eight thousand, one hundred sixty-five".