8205830089 has 2 divisors, whose sum is σ = 8205830090. Its totient is φ = 8205830088.

The previous prime is 8205830071. The next prime is 8205830161. The reversal of 8205830089 is 9800385028.

8205830089 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5080125625 + 3125704464 = 71275^2 + 55908^2 .

It is a cyclic number.

It is not a de Polignac number, because 8205830089 - 2¹¹ = 8205828041 is a prime.

It is not a weakly prime, because it can be changed into another prime (8205830989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4102915044 + 4102915045.

It is an arithmetic number, because the mean of its divisors is an integer number (4102915045).

Almost surely, 2^8205830089 is an apocalyptic number.

It is an amenable number.

8205830089 is a deficient number, since it is larger than the sum of its proper divisors (1).

8205830089 is an equidigital number, since it uses as much as digits as its factorization.

8205830089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 8205830089 is about 90586.0369427872. The cubic root of 8205830089 is about 2017.0074704347.

The spelling of 8205830089 in words is "eight billion, two hundred five million, eight hundred thirty thousand, eighty-nine".