809059622 has 16 divisors (see below), whose sum is σ = 1395797280. Its totient is φ = 344530368.

The previous prime is 809059621. The next prime is 809059651. The reversal of 809059622 is 226950908.

It is a self number, because there is not a number n which added to its sum of digits gives 809059622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (809059621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181847 + ... + 186242.

It is an arithmetic number, because the mean of its divisors is an integer number (87237330).

Almost surely, 2^809059622 is an apocalyptic number.

809059622 is a deficient number, since it is larger than the sum of its proper divisors (586737658).

809059622 is a wasteful number, since it uses less digits than its factorization.

809059622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368255.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 809059622 is about 28443.9733862905. The cubic root of 809059622 is about 931.8088746770.

The spelling of 809059622 in words is "eight hundred nine million, fifty-nine thousand, six hundred twenty-two".