13164205 has 8 divisors (see below), whose sum is σ = 16726392. Its totient is φ = 9911808.

The previous prime is 13164191. The next prime is 13164233. The reversal of 13164205 is 50246131.

It can be written as a sum of positive squares in 4 ways, for example, as 2653641 + 10510564 = 1629^2 + 3242^2 .

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 13164205 - 2⁷ = 13164077 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 7 ways as a sum of consecutive naturals, for example, 77352 + ... + 77521.

It is an arithmetic number, because the mean of its divisors is an integer number (2090799).

Almost surely, 2^13164205 is an apocalyptic number.

It is an amenable number.

13164205 is a deficient number, since it is larger than the sum of its proper divisors (3562187).

13164205 is a wasteful number, since it uses less digits than its factorization.

13164205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154895.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 13164205 is about 3628.2509560393. The cubic root of 13164205 is about 236.1193318271.

The spelling of 13164205 in words is "thirteen million, one hundred sixty-four thousand, two hundred five".