8713939585 has 8 divisors (see below), whose sum is σ = 11261091240. Its totient is φ = 6434909184.

The previous prime is 8713939579. The next prime is 8713939621. The reversal of 8713939585 is 5859393178.

It can be written as a sum of positive squares in 4 ways, for example, as 372953344 + 8340986241 = 19312^2 + 91329^2 .

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 8713939585 - 2⁷ = 8713939457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67030240 + ... + 67030369.

It is an arithmetic number, because the mean of its divisors is an integer number (1407636405).

Almost surely, 2^8713939585 is an apocalyptic number.

It is an amenable number.

8713939585 is a deficient number, since it is larger than the sum of its proper divisors (2547151655).

8713939585 is a wasteful number, since it uses less digits than its factorization.

8713939585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134060627.

The product of its digits is 8164800, while the sum is 58.

The square root of 8713939585 is about 93348.4846422265. The cubic root of 8713939585 is about 2057.8079854431.

The spelling of 8713939585 in words is "eight billion, seven hundred thirteen million, nine hundred thirty-nine thousand, five hundred eighty-five".