8427266 has 16 divisors (see below), whose sum is σ = 12923064. Its totient is φ = 4120704.

The previous prime is 8427247. The next prime is 8427271. The reversal of 8427266 is 6627248.

It can be written as a sum of positive squares in 4 ways, for example, as 7958041 + 469225 = 2821^2 + 685^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28616 + ... + 28908.

Almost surely, 2^8427266 is an apocalyptic number.

8427266 is a deficient number, since it is larger than the sum of its proper divisors (4495798).

8427266 is a wasteful number, since it uses less digits than its factorization.

8427266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565.

The product of its digits is 32256, while the sum is 35.

The square root of 8427266 is about 2902.9753702021. The cubic root of 8427266 is about 203.4989787592.

The spelling of 8427266 in words is "eight million, four hundred twenty-seven thousand, two hundred sixty-six".