8666006886 has 32 divisors (see below), whose sum is σ = 19303804800. Its totient is φ = 2881767240.

The previous prime is 8666006813. The next prime is 8666006917. The reversal of 8666006886 is 6886006668.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168880 + ... + 214131.

It is an arithmetic number, because the mean of its divisors is an integer number (603243900).

Almost surely, 2^8666006886 is an apocalyptic number.

8666006886 is an abundant number, since it is smaller than the sum of its proper divisors (10637797914).

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

8666006886 is a wasteful number, since it uses less digits than its factorization.

8666006886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383441 (or 383435 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The square root of 8666006886 is about 93091.3899670641. The cubic root of 8666006886 is about 2054.0279232229.

The spelling of 8666006886 in words is "eight billion, six hundred sixty-six million, six thousand, eight hundred eighty-six".