809206034 has 32 divisors (see below), whose sum is σ = 1516238976. Its totient is φ = 315342720.

The previous prime is 809206009. The next prime is 809206043. The reversal of 809206034 is 430602908.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20987 + ... + 45374.

It is an arithmetic number, because the mean of its divisors is an integer number (47382468).

Almost surely, 2^809206034 is an apocalyptic number.

809206034 is a deficient number, since it is larger than the sum of its proper divisors (707032942).

809206034 is a wasteful number, since it uses less digits than its factorization.

809206034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66450.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 809206034 is about 28446.5469609230. The cubic root of 809206034 is about 931.8650797528.

The spelling of 809206034 in words is "eight hundred nine million, two hundred six thousand, thirty-four".