806740808 has 16 divisors (see below), whose sum is σ = 1513182060. Its totient is φ = 403225600.

The previous prime is 806740789. The next prime is 806740841. The reversal of 806740808 is 808047608.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 547466404 + 259274404 = 23398^2 + 16102^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7748 + ... + 40908.

Almost surely, 2^806740808 is an apocalyptic number.

It is an amenable number.

806740808 is a deficient number, since it is larger than the sum of its proper divisors (706441252).

806740808 is a wasteful number, since it uses less digits than its factorization.

806740808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36208 (or 36204 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 806740808 is about 28403.1830610585. The cubic root of 806740808 is about 930.9178159208.

The spelling of 806740808 in words is "eight hundred six million, seven hundred forty thousand, eight hundred eight".