8280866 has 16 divisors (see below), whose sum is σ = 13674528. Its totient is φ = 3729600.

The previous prime is 8280841. The next prime is 8280911. The reversal of 8280866 is 6680828.

It is an unprimeable number.

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, 821 + ... + 4151.

It is an arithmetic number, because the mean of its divisors is an integer number (854658).

Almost surely, 2^8280866 is an apocalyptic number.

8280866 is a deficient number, since it is larger than the sum of its proper divisors (5393662).

8280866 is a wasteful number, since it uses less digits than its factorization.

8280866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 8280866 is about 2877.6493879554. The cubic root of 8280866 is about 202.3136811851.

Subtracting from 8280866 its sum of digits (38), we obtain a palindrome (8280828).

The spelling of 8280866 in words is "eight million, two hundred eighty thousand, eight hundred sixty-six".