86018 has 8 divisors (see below), whose sum is σ = 132300. Its totient is φ = 41920.

The previous prime is 86017. The next prime is 86027. The reversal of 86018 is 81068.

It can be written as a sum of positive squares in 2 ways, for example, as 85849 + 169 = 293^2 + 13^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 85984 and 86002.

It is not an unprimeable number, because it can be changed into a prime (86011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443 + ... + 606.

2⁸⁶⁰¹⁸ is an apocalyptic number.

86018 is a deficient number, since it is larger than the sum of its proper divisors (46282).

86018 is a wasteful number, since it uses less digits than its factorization.

86018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 86018 is about 293.2882541119. The cubic root of 86018 is about 44.1431289479.

Subtracting from 86018 its reverse (81068), we obtain a triangular number (4950 = T₉₉).

It can be divided in two parts, 860 and 18, that added together give a palindrome (878).

The spelling of 86018 in words is "eighty-six thousand, eighteen".