8660013 has 8 divisors (see below), whose sum is σ = 11578368. Its totient is φ = 5757504.

The previous prime is 8659999. The next prime is 8660033. The reversal of 8660013 is 3100668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8660013 - 2⁴ = 8659997 is a prime.

It is a Curzon number.

8660013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8660033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2620 + ... + 4917.

It is an arithmetic number, because the mean of its divisors is an integer number (1447296).

Almost surely, 2^8660013 is an apocalyptic number.

It is an amenable number.

8660013 is a deficient number, since it is larger than the sum of its proper divisors (2918355).

8660013 is a wasteful number, since it uses less digits than its factorization.

8660013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7923.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 8660013 is about 2942.7900027015. The cubic root of 8660013 is about 205.3554254518.

The spelling of 8660013 in words is "eight million, six hundred sixty thousand, thirteen".