805585008 has 40 divisors (see below), whose sum is σ = 2091683088. Its totient is φ = 267162112.

The previous prime is 805585007. The next prime is 805585037. The reversal of 805585008 is 800585508.

It is a super-2 number, since 2×805585008² = 1297934410228720128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805585007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33141 + ... + 52052.

Almost surely, 2^805585008 is an apocalyptic number.

It is an amenable number.

805585008 is an abundant number, since it is smaller than the sum of its proper divisors (1286098080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

805585008 is a wasteful number, since it uses less digits than its factorization.

805585008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85401 (or 85395 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 39.

The square root of 805585008 is about 28382.8294572617. The cubic root of 805585008 is about 930.4730348781.

The spelling of 805585008 in words is "eight hundred five million, five hundred eighty-five thousand, eight".