8585941866 has 16 divisors (see below), whose sum is σ = 17407115904. Its totient is φ = 2822775264.

The previous prime is 8585941849. The next prime is 8585941909. The reversal of 8585941866 is 6681495858.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9800866 + ... + 9801741.

It is an arithmetic number, because the mean of its divisors is an integer number (1087944744).

Almost surely, 2^8585941866 is an apocalyptic number.

8585941866 is an abundant number, since it is smaller than the sum of its proper divisors (8821174038).

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

8585941866 is a wasteful number, since it uses less digits than its factorization.

8585941866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19602685.

The product of its digits is 16588800, while the sum is 60.

The square root of 8585941866 is about 92660.3575753947. The cubic root of 8585941866 is about 2047.6826374701.

The spelling of 8585941866 in words is "eight billion, five hundred eighty-five million, nine hundred forty-one thousand, eight hundred sixty-six".