13660713 has 24 divisors (see below), whose sum is σ = 22033440. Its totient is φ = 8084160.

The previous prime is 13660663. The next prime is 13660763. The reversal of 13660713 is 31706631.

It is an interprime number because it is at equal distance from previous prime (13660663) and next prime (13660763).

It is not a de Polignac number, because 13660713 - 2⁶ = 13660649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13660763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2653 + ... + 5861.

It is an arithmetic number, because the mean of its divisors is an integer number (918060).

Almost surely, 2^13660713 is an apocalyptic number.

It is an amenable number.

13660713 is a deficient number, since it is larger than the sum of its proper divisors (8372727).

13660713 is a wasteful number, since it uses less digits than its factorization.

13660713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269 (or 3266 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 13660713 is about 3696.0401783530. The cubic root of 13660713 is about 239.0513069474.

The spelling of 13660713 in words is "thirteen million, six hundred sixty thousand, seven hundred thirteen".