809342116 has 12 divisors (see below), whose sum is σ = 1545107760. Its totient is φ = 367882760.

The previous prime is 809342089. The next prime is 809342129. The reversal of 809342116 is 611243908.

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 3 ways as a sum of consecutive naturals, for example, 9197026 + ... + 9197113.

It is an arithmetic number, because the mean of its divisors is an integer number (128758980).

Almost surely, 2^809342116 is an apocalyptic number.

It is an amenable number.

809342116 is a deficient number, since it is larger than the sum of its proper divisors (735765644).

809342116 is a wasteful number, since it uses less digits than its factorization.

809342116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18394154 (or 18394152 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 809342116 is about 28448.9387499780. The cubic root of 809342116 is about 931.9173132387.

The spelling of 809342116 in words is "eight hundred nine million, three hundred forty-two thousand, one hundred sixteen".