805680596 has 24 divisors (see below), whose sum is σ = 1612450560. Its totient is φ = 345058272.

The previous prime is 805680563. The next prime is 805680649. The reversal of 805680596 is 695086508.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 805680596.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36245 + ... + 54083.

It is an arithmetic number, because the mean of its divisors is an integer number (67185440).

Almost surely, 2^805680596 is an apocalyptic number.

It is an amenable number.

805680596 is an abundant number, since it is smaller than the sum of its proper divisors (806769964).

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

805680596 is a wasteful number, since it uses less digits than its factorization.

805680596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19463 (or 19461 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 805680596 is about 28384.5133127204. The cubic root of 805680596 is about 930.5098356866.

The spelling of 805680596 in words is "eight hundred five million, six hundred eighty thousand, five hundred ninety-six".