8085711613 has 8 divisors (see below), whose sum is σ = 9255463040. Its totient is φ = 6919622640.

The previous prime is 8085711607. The next prime is 8085711619. The reversal of 8085711613 is 3161175808.

It is an interprime number because it is at equal distance from previous prime (8085711607) and next prime (8085711619).

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

It is a de Polignac number, because none of the positive numbers 2^k-8085711613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8085711619) 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, 910878 + ... + 919711.

It is an arithmetic number, because the mean of its divisors is an integer number (1156932880).

Almost surely, 2^8085711613 is an apocalyptic number.

It is an amenable number.

8085711613 is a deficient number, since it is larger than the sum of its proper divisors (1169751427).

8085711613 is a wasteful number, since it uses less digits than its factorization.

8085711613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831227.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 8085711613 is about 89920.5850347961. The cubic root of 8085711613 is about 2007.1172765597.

The spelling of 8085711613 in words is "eight billion, eighty-five million, seven hundred eleven thousand, six hundred thirteen".