8266866 has 8 divisors (see below), whose sum is σ = 16533744. Its totient is φ = 2755620.

The previous prime is 8266861. The next prime is 8266889. The reversal of 8266866 is 6686628.

8266866 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

8266866 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8266861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688900 + ... + 688911.

It is an arithmetic number, because the mean of its divisors is an integer number (2066718).

Almost surely, 2^8266866 is an apocalyptic number.

8266866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8266866 is a wasteful number, since it uses less digits than its factorization.

8266866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377816.

The product of its digits is 165888, while the sum is 42.

The square root of 8266866 is about 2875.2158179865. The cubic root of 8266866 is about 202.1996033730.

The spelling of 8266866 in words is "eight million, two hundred sixty-six thousand, eight hundred sixty-six".