860212086 has 16 divisors (see below), whose sum is σ = 1736209200. Its totient is φ = 284106528.

The previous prime is 860212081. The next prime is 860212091. The reversal of 860212086 is 680212068.

It is an interprime number because it is at equal distance from previous prime (860212081) and next prime (860212091).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860212081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657001 + ... + 658308.

It is an arithmetic number, because the mean of its divisors is an integer number (108513075).

Almost surely, 2^860212086 is an apocalyptic number.

860212086 is an abundant number, since it is smaller than the sum of its proper divisors (875997114).

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

860212086 is a wasteful number, since it uses less digits than its factorization.

860212086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315423.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 860212086 is about 29329.3724106057. The cubic root of 860212086 is about 951.0467081806.

The spelling of 860212086 in words is "eight hundred sixty million, two hundred twelve thousand, eighty-six".