8585358013 has 4 divisors (see below), whose sum is σ = 8640041980. Its totient is φ = 8530674048.

The previous prime is 8585358007. The next prime is 8585358049. The reversal of 8585358013 is 3108535858.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 745672249 + 7839685764 = 27307^2 + 88542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8585358013 is a prime.

It is a super-2 number, since 2×8585358013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8585358413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27341748 + ... + 27342061.

It is an arithmetic number, because the mean of its divisors is an integer number (2160010495).

Almost surely, 2^8585358013 is an apocalyptic number.

It is an amenable number.

8585358013 is a deficient number, since it is larger than the sum of its proper divisors (54683967).

8585358013 is a wasteful number, since it uses less digits than its factorization.

8585358013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54683966.

The product of its (nonzero) digits is 576000, while the sum is 46.

The square root of 8585358013 is about 92657.2070213645. The cubic root of 8585358013 is about 2047.6362215665.

The spelling of 8585358013 in words is "eight billion, five hundred eighty-five million, three hundred fifty-eight thousand, thirteen".