13578713 has 8 divisors (see below), whose sum is σ = 14131200. Its totient is φ = 13033440.

The previous prime is 13578707. The next prime is 13578727. The reversal of 13578713 is 31787531.

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

It is a cyclic number.

It is not a de Polignac number, because 13578713 - 2²⁰ = 12530137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13578703) 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, 2213 + ... + 5661.

It is an arithmetic number, because the mean of its divisors is an integer number (1766400).

Almost surely, 2^13578713 is an apocalyptic number.

It is an amenable number.

13578713 is a deficient number, since it is larger than the sum of its proper divisors (552487).

13578713 is a wasteful number, since it uses less digits than its factorization.

13578713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3607.

The product of its digits is 17640, while the sum is 35.

The square root of 13578713 is about 3684.9305285175. The cubic root of 13578713 is about 238.5720357217.

The spelling of 13578713 in words is "thirteen million, five hundred seventy-eight thousand, seven hundred thirteen".