86622 has 8 divisors (see below), whose sum is σ = 173256. Its totient is φ = 28872.

The previous prime is 86599. The next prime is 86627. The reversal of 86622 is 22668.

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

86622 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 86592 and 86601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86627) by changing a digit.

86622 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 3 ways as a sum of consecutive naturals, for example, 7213 + ... + 7224.

It is an arithmetic number, because the mean of its divisors is an integer number (21657).

2⁸⁶⁶²² is an apocalyptic number.

86622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86628).

86622 is a wasteful number, since it uses less digits than its factorization.

86622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14442.

The product of its digits is 1152, while the sum is 24.

The square root of 86622 is about 294.3161565392. The cubic root of 86622 is about 44.2462092574.

It can be divided in two parts, 866 and 22, that added together give a palindrome (888).

The spelling of 86622 in words is "eighty-six thousand, six hundred twenty-two".