220086 has 12 divisors (see below), whose sum is σ = 476892. Its totient is φ = 73356.

The previous prime is 220063. The next prime is 220123. The reversal of 220086 is 680022.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12227 = 220086 / (2 + 2 + 0 + 0 + 8 + 6).

It is a congruent number.

It is an unprimeable number.

220086 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6096 + ... + 6131.

It is an arithmetic number, because the mean of its divisors is an integer number (39741).

2²²⁰⁰⁸⁶ is an apocalyptic number.

220086 is an abundant number, since it is smaller than the sum of its proper divisors (256806).

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

220086 is a wasteful number, since it uses less digits than its factorization.

220086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12235 (or 12232 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 220086 is about 469.1332433329. The cubic root of 220086 is about 60.3759724905.

The spelling of 220086 in words is "two hundred twenty thousand, eighty-six".