8266994 has 16 divisors (see below), whose sum is σ = 12796056. Its totient is φ = 4003200.

The previous prime is 8266963. The next prime is 8266997. The reversal of 8266994 is 4996628.

It can be written as a sum of positive squares in 4 ways, for example, as 786769 + 7480225 = 887^2 + 2735^2 .

It is not an unprimeable number, because it can be changed into a prime (8266997) 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 7 ways as a sum of consecutive naturals, for example, 14564 + ... + 15120.

Almost surely, 2^8266994 is an apocalyptic number.

8266994 is a deficient number, since it is larger than the sum of its proper divisors (4529062).

8266994 is a wasteful number, since it uses less digits than its factorization.

8266994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781.

The product of its digits is 186624, while the sum is 44.

The square root of 8266994 is about 2875.2380770990. The cubic root of 8266994 is about 202.2006469533.

It can be divided in two parts, 82 and 66994, that added together give a palindrome (67076).

The spelling of 8266994 in words is "eight million, two hundred sixty-six thousand, nine hundred ninety-four".