8422585516 has 12 divisors (see below), whose sum is σ = 14773102960. Its totient is φ = 4201698960.

The previous prime is 8422585499. The next prime is 8422585529. The reversal of 8422585516 is 6155852248.

It is an unprimeable number.

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, 2396475 + ... + 2399986.

Almost surely, 2^8422585516 is an apocalyptic number.

It is an amenable number.

8422585516 is a deficient number, since it is larger than the sum of its proper divisors (6350517444).

8422585516 is a wasteful number, since it uses less digits than its factorization.

8422585516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4796904 (or 4796902 counting only the distinct ones).

The product of its digits is 768000, while the sum is 46.

The square root of 8422585516 is about 91774.6452785300. The cubic root of 8422585516 is about 2034.6129749531.

The spelling of 8422585516 in words is "eight billion, four hundred twenty-two million, five hundred eighty-five thousand, five hundred sixteen".