13065396 has 12 divisors (see below), whose sum is σ = 30485952. Its totient is φ = 4355128.

The previous prime is 13065391. The next prime is 13065419. The reversal of 13065396 is 69356031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13065391) 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 3 ways as a sum of consecutive naturals, for example, 544380 + ... + 544403.

It is an arithmetic number, because the mean of its divisors is an integer number (2540496).

Almost surely, 2^13065396 is an apocalyptic number.

It is an amenable number.

13065396 is an abundant number, since it is smaller than the sum of its proper divisors (17420556).

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

13065396 is a wasteful number, since it uses less digits than its factorization.

13065396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088790 (or 1088788 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 13065396 is about 3614.6086925143. The cubic root of 13065396 is about 235.5270861061.

The spelling of 13065396 in words is "thirteen million, sixty-five thousand, three hundred ninety-six".