8226109 has 2 divisors, whose sum is σ = 8226110. Its totient is φ = 8226108.

The previous prime is 8226103. The next prime is 8226133. The reversal of 8226109 is 9016228.

It is a happy number.

8226109 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., 5736025 + 2490084 = 2395^2 + 1578^2 .

It is a cyclic number.

It is not a de Polignac number, because 8226109 - 2⁹ = 8225597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8226103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4113054 + 4113055.

It is an arithmetic number, because the mean of its divisors is an integer number (4113055).

Almost surely, 2^8226109 is an apocalyptic number.

It is an amenable number.

8226109 is a deficient number, since it is larger than the sum of its proper divisors (1).

8226109 is an equidigital number, since it uses as much as digits as its factorization.

8226109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 8226109 is about 2868.1194187132. The cubic root of 8226109 is about 201.8667634273.

The spelling of 8226109 in words is "eight million, two hundred twenty-six thousand, one hundred nine".