8226189 has 6 divisors (see below), whose sum is σ = 11882286. Its totient is φ = 5484120.

The previous prime is 8226187. The next prime is 8226209. The reversal of 8226189 is 9816228.

8226189 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7469289 + 756900 = 2733^2 + 870^2 .

It is not a de Polignac number, because 8226189 - 2¹ = 8226187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8226187) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 457002 + ... + 457019.

It is an arithmetic number, because the mean of its divisors is an integer number (1980381).

Almost surely, 2^8226189 is an apocalyptic number.

It is an amenable number.

8226189 is a deficient number, since it is larger than the sum of its proper divisors (3656097).

8226189 is a wasteful number, since it uses less digits than its factorization.

8226189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914027 (or 914024 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 8226189 is about 2868.1333651000. The cubic root of 8226189 is about 201.8674178189.

The spelling of 8226189 in words is "eight million, two hundred twenty-six thousand, one hundred eighty-nine".