8206229 has 2 divisors, whose sum is σ = 8206230. Its totient is φ = 8206228.

The previous prime is 8206207. The next prime is 8206243. The reversal of 8206229 is 9226028.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5299204 + 2907025 = 2302^2 + 1705^2 .

It is a cyclic number.

It is not a de Polignac number, because 8206229 - 2⁸ = 8205973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8206279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4103114 + 4103115.

It is an arithmetic number, because the mean of its divisors is an integer number (4103115).

Almost surely, 2^8206229 is an apocalyptic number.

It is an amenable number.

8206229 is a deficient number, since it is larger than the sum of its proper divisors (1).

8206229 is an equidigital number, since it uses as much as digits as its factorization.

8206229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 8206229 is about 2864.6516367614. The cubic root of 8206229 is about 201.7040154247.

The spelling of 8206229 in words is "eight million, two hundred six thousand, two hundred twenty-nine".