13164065 has 8 divisors (see below), whose sum is σ = 15867240. Its totient is φ = 10484352.

The previous prime is 13164061. The next prime is 13164077. The reversal of 13164065 is 56046131.

It can be written as a sum of positive squares in 4 ways, for example, as 4596736 + 8567329 = 2144^2 + 2927^2 .

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 13164065 - 2² = 13164061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13164061) 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 7 ways as a sum of consecutive naturals, for example, 4604 + ... + 6893.

It is an arithmetic number, because the mean of its divisors is an integer number (1983405).

Almost surely, 2^13164065 is an apocalyptic number.

It is an amenable number.

13164065 is a deficient number, since it is larger than the sum of its proper divisors (2703175).

13164065 is a wasteful number, since it uses less digits than its factorization.

13164065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11731.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 13164065 is about 3628.2316629455. The cubic root of 13164065 is about 236.1184947890.

The spelling of 13164065 in words is "thirteen million, one hundred sixty-four thousand, sixty-five".