8226866 has 8 divisors (see below), whose sum is σ = 12363420. Its totient is φ = 4105728.

The previous prime is 8226857. The next prime is 8226899. The reversal of 8226866 is 6686228.

It can be written as a sum of positive squares in 2 ways, for example, as 6869641 + 1357225 = 2621^2 + 1165^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2411 + ... + 4718.

Almost surely, 2^8226866 is an apocalyptic number.

8226866 is a deficient number, since it is larger than the sum of its proper divisors (4136554).

8226866 is a wasteful number, since it uses less digits than its factorization.

8226866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708.

The product of its digits is 55296, while the sum is 38.

The square root of 8226866 is about 2868.2513836831. The cubic root of 8226866 is about 201.8729554375.

The spelling of 8226866 in words is "eight million, two hundred twenty-six thousand, eight hundred sixty-six".