860086008 has 48 divisors (see below), whose sum is σ = 2336377680. Its totient is φ = 285836544.

The previous prime is 860086001. The next prime is 860086021. The reversal of 860086008 is 800680068.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860086001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6541 + ... + 41987.

It is an arithmetic number, because the mean of its divisors is an integer number (48674535).

Almost surely, 2^860086008 is an apocalyptic number.

It is an amenable number.

860086008 is an abundant number, since it is smaller than the sum of its proper divisors (1476291672).

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

860086008 is a wasteful number, since it uses less digits than its factorization.

860086008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35796 (or 35789 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 860086008 is about 29327.2229847969. Note that the first 3 decimals coincide. The cubic root of 860086008 is about 951.0002421492. Note that the first 3 decimals are identical.

The spelling of 860086008 in words is "eight hundred sixty million, eighty-six thousand, eight".