8356266 has 12 divisors (see below), whose sum is σ = 18105282. Its totient is φ = 2785416.

The previous prime is 8356261. The next prime is 8356289. The reversal of 8356266 is 6626538.

It can be written as a sum of positive squares in only one way, i.e., 7209225 + 1147041 = 2685^2 + 1071^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8356266.

It is not an unprimeable number, because it can be changed into a prime (8356261) 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, 232101 + ... + 232136.

Almost surely, 2^8356266 is an apocalyptic number.

8356266 is an abundant number, since it is smaller than the sum of its proper divisors (9749016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8356266 is a wasteful number, since it uses less digits than its factorization.

8356266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464245 (or 464242 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 8356266 is about 2890.7206713897. The cubic root of 8356266 is about 202.9258709981.

The spelling of 8356266 in words is "eight million, three hundred fifty-six thousand, two hundred sixty-six".