8208226 has 8 divisors (see below), whose sum is σ = 13259484. Its totient is φ = 3788400.

The previous prime is 8208199. The next prime is 8208251. The reversal of 8208226 is 6228028.

It is a happy number.

8208226 is nontrivially palindromic in base 11.

It is a Cunningham number, because it is equal to 2865²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 8208225 + 1 = 2865^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8208194 and 8208203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157825 + ... + 157876.

Almost surely, 2^8208226 is an apocalyptic number.

8208226 is a deficient number, since it is larger than the sum of its proper divisors (5051258).

8208226 is a wasteful number, since it uses less digits than its factorization.

8208226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315716.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 8208226 is about 2865.0001745201. Note that the first 3 decimals coincide. The cubic root of 8208226 is about 201.7203757712.

The spelling of 8208226 in words is "eight million, two hundred eight thousand, two hundred twenty-six".