8085579319 has 4 divisors (see below), whose sum is σ = 8087203696. Its totient is φ = 8083954944.

The previous prime is 8085579283. The next prime is 8085579361. The reversal of 8085579319 is 9139755808.

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

It is a cyclic number.

It is not a de Polignac number, because 8085579319 - 2¹¹ = 8085577271 is a prime.

It is a super-2 number, since 2×8085579319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8085579319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8085579379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804699 + ... + 814684.

It is an arithmetic number, because the mean of its divisors is an integer number (2021800924).

Almost surely, 2^8085579319 is an apocalyptic number.

8085579319 is a deficient number, since it is larger than the sum of its proper divisors (1624377).

8085579319 is a wasteful number, since it uses less digits than its factorization.

8085579319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624376.

The product of its (nonzero) digits is 2721600, while the sum is 55.

The square root of 8085579319 is about 89919.8494160216. The cubic root of 8085579319 is about 2007.1063300475.

The spelling of 8085579319 in words is "eight billion, eighty-five million, five hundred seventy-nine thousand, three hundred nineteen".