13164005 has 4 divisors (see below), whose sum is σ = 15796812. Its totient is φ = 10531200.

The previous prime is 13163989. The next prime is 13164023. The reversal of 13164005 is 50046131.

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 4301476 + 8862529 = 2074^2 + 2977^2 .

It is not a de Polignac number, because 13164005 - 2⁴ = 13163989 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 1316396 + ... + 1316405.

It is an arithmetic number, because the mean of its divisors is an integer number (3949203).

Almost surely, 2^13164005 is an apocalyptic number.

It is an amenable number.

13164005 is a deficient number, since it is larger than the sum of its proper divisors (2632807).

13164005 is an equidigital number, since it uses as much as digits as its factorization.

13164005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632806.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 13164005 is about 3628.2233944453. The cubic root of 13164005 is about 236.1181360565.

The spelling of 13164005 in words is "thirteen million, one hundred sixty-four thousand, five".