8485866 has 24 divisors (see below), whose sum is σ = 18460260. Its totient is φ = 2817216.

The previous prime is 8485859. The next prime is 8485877. The reversal of 8485866 is 6685848.

It can be written as a sum of positive squares in 2 ways, for example, as 5832225 + 2653641 = 2415^2 + 1629^2 .

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 4470 + ... + 6078.

Almost surely, 2^8485866 is an apocalyptic number.

8485866 is an abundant number, since it is smaller than the sum of its proper divisors (9974394).

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

8485866 is a wasteful number, since it uses less digits than its factorization.

8485866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910 (or 1907 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 8485866 is about 2913.0509779268. The cubic root of 8485866 is about 203.9695744705.

The spelling of 8485866 in words is "eight million, four hundred eighty-five thousand, eight hundred sixty-six".