809714808 has 144 divisors (see below), whose sum is σ = 2620383480. Its totient is φ = 225058176.

The previous prime is 809714797. The next prime is 809714809. The reversal of 809714808 is 808417908.

809714808 is a `hidden beast` number, since 80 + 97 + 1 + 480 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (809714809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 127435 + ... + 133637.

Almost surely, 2^809714808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 809714808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1310191740).

809714808 is an abundant number, since it is smaller than the sum of its proper divisors (1810668672).

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

809714808 is a wasteful number, since it uses less digits than its factorization.

809714808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6266 (or 6252 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 809714808 is about 28455.4881876941. The cubic root of 809714808 is about 932.0603367398.

The spelling of 809714808 in words is "eight hundred nine million, seven hundred fourteen thousand, eight hundred eight".