13264665 has 8 divisors (see below), whose sum is σ = 21223488. Its totient is φ = 7074480.

The previous prime is 13264663. The next prime is 13264673. The reversal of 13264665 is 56646231.

13264665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13264665 - 2¹ = 13264663 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13264663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442141 + ... + 442170.

It is an arithmetic number, because the mean of its divisors is an integer number (2652936).

Almost surely, 2^13264665 is an apocalyptic number.

13264665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13264665 is a deficient number, since it is larger than the sum of its proper divisors (7958823).

13264665 is an equidigital number, since it uses as much as digits as its factorization.

13264665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884319.

The product of its digits is 25920, while the sum is 33.

The square root of 13264665 is about 3642.0687802402. The cubic root of 13264665 is about 236.7184429028.

The spelling of 13264665 in words is "thirteen million, two hundred sixty-four thousand, six hundred sixty-five".