8005711585 has 16 divisors (see below), whose sum is σ = 9673467840. Its totient is φ = 6360223680.

The previous prime is 8005711561. The next prime is 8005711589. The reversal of 8005711585 is 5851175008.

It is not a de Polignac number, because 8005711585 - 2⁷ = 8005711457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8005711589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1283775 + ... + 1289995.

It is an arithmetic number, because the mean of its divisors is an integer number (604591740).

Almost surely, 2^8005711585 is an apocalyptic number.

It is an amenable number.

8005711585 is a deficient number, since it is larger than the sum of its proper divisors (1667756255).

8005711585 is a wasteful number, since it uses less digits than its factorization.

8005711585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7968.

The product of its (nonzero) digits is 56000, while the sum is 40.

The square root of 8005711585 is about 89474.6421339588. The cubic root of 8005711585 is about 2000.4758521900.

The spelling of 8005711585 in words is "eight billion, five million, seven hundred eleven thousand, five hundred eighty-five".