13065606 has 12 divisors (see below), whose sum is σ = 28308852. Its totient is φ = 4355196.

The previous prime is 13065581. The next prime is 13065607. The reversal of 13065606 is 60656031.

13065606 is a `hidden beast` number, since 1 + 3 + 0 + 656 + 0 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 13065606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13065607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 362916 + ... + 362951.

It is an arithmetic number, because the mean of its divisors is an integer number (2359071).

Almost surely, 2^13065606 is an apocalyptic number.

13065606 is an abundant number, since it is smaller than the sum of its proper divisors (15243246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13065606 is a wasteful number, since it uses less digits than its factorization.

13065606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725875 (or 725872 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 13065606 is about 3614.6377411851. The cubic root of 13065606 is about 235.5283479743.

The spelling of 13065606 in words is "thirteen million, sixty-five thousand, six hundred six".