13065684 has 12 divisors (see below), whose sum is σ = 30486624. Its totient is φ = 4355224.

The previous prime is 13065659. The next prime is 13065709. The reversal of 13065684 is 48656031.

It is an interprime number because it is at equal distance from previous prime (13065659) and next prime (13065709).

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

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, 544392 + ... + 544415.

It is an arithmetic number, because the mean of its divisors is an integer number (2540552).

Almost surely, 2^13065684 is an apocalyptic number.

It is an amenable number.

13065684 is an abundant number, since it is smaller than the sum of its proper divisors (17420940).

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

13065684 is a wasteful number, since it uses less digits than its factorization.

13065684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088814 (or 1088812 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 13065684 is about 3614.6485306320. The cubic root of 13065684 is about 235.5288166648.

The spelling of 13065684 in words is "thirteen million, sixty-five thousand, six hundred eighty-four".