860086 has 16 divisors (see below), whose sum is σ = 1347984. Its totient is φ = 411264.

The previous prime is 860077. The next prime is 860087. The reversal of 860086 is 680068.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860087) by changing a digit.

860086 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 7 ways as a sum of consecutive naturals, for example, 6210 + ... + 6346.

It is an arithmetic number, because the mean of its divisors is an integer number (84249).

2⁸⁶⁰⁰⁸⁶ is an apocalyptic number.

860086 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

860086 is a deficient number, since it is larger than the sum of its proper divisors (487898).

860086 is a wasteful number, since it uses less digits than its factorization.

860086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 860086 is about 927.4082164829. The cubic root of 860086 is about 95.1000239201.

It can be divided in two parts, 8600 and 86, that multiplied together give a square (739600 = 860²).

The spelling of 860086 in words is "eight hundred sixty thousand, eighty-six".