13342165 has 4 divisors (see below), whose sum is σ = 16010604. Its totient is φ = 10673728.

The previous prime is 13342159. The next prime is 13342181. The reversal of 13342165 is 56124331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7800849 + 5541316 = 2793^2 + 2354^2 .

It is a cyclic number.

It is not a de Polignac number, because 13342165 - 2³ = 13342157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334212 + ... + 1334221.

It is an arithmetic number, because the mean of its divisors is an integer number (4002651).

Almost surely, 2^13342165 is an apocalyptic number.

It is an amenable number.

13342165 is a deficient number, since it is larger than the sum of its proper divisors (2668439).

13342165 is an equidigital number, since it uses as much as digits as its factorization.

13342165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668438.

The product of its digits is 2160, while the sum is 25.

The square root of 13342165 is about 3652.6928422740. The cubic root of 13342165 is about 237.1785642373.

Adding to 13342165 its reverse (56124331), we get a palindrome (69466496).

The spelling of 13342165 in words is "thirteen million, three hundred forty-two thousand, one hundred sixty-five".