13427165 has 16 divisors (see below), whose sum is σ = 16536960. Its totient is φ = 10463040.

The previous prime is 13427153. The next prime is 13427201. The reversal of 13427165 is 56172431.

It is not a de Polignac number, because 13427165 - 2⁴ = 13427149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38522 + ... + 38868.

It is an arithmetic number, because the mean of its divisors is an integer number (1033560).

Almost surely, 2^13427165 is an apocalyptic number.

It is an amenable number.

13427165 is a deficient number, since it is larger than the sum of its proper divisors (3109795).

13427165 is a wasteful number, since it uses less digits than its factorization.

13427165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532.

The product of its digits is 5040, while the sum is 29.

The square root of 13427165 is about 3664.3096211974. The cubic root of 13427165 is about 237.6811692449.

Adding to 13427165 its reverse (56172431), we get a palindrome (69599596).

The spelling of 13427165 in words is "thirteen million, four hundred twenty-seven thousand, one hundred sixty-five".