84522 has 8 divisors (see below), whose sum is σ = 169056. Its totient is φ = 28172.

The previous prime is 84521. The next prime is 84523. The reversal of 84522 is 22548.

It is an interprime number because it is at equal distance from previous prime (84521) and next prime (84523).

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

84522 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (84521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7038 + ... + 7049.

It is an arithmetic number, because the mean of its divisors is an integer number (21132).

2⁸⁴⁵²² is an apocalyptic number.

84522 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 (84528).

84522 is a wasteful number, since it uses less digits than its factorization.

84522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14092.

The product of its digits is 640, while the sum is 21.

The square root of 84522 is about 290.7266757626. The cubic root of 84522 is about 43.8857227386.

It can be divided in two parts, 84 and 522, that added together give a palindrome (606).

The spelling of 84522 in words is "eighty-four thousand, five hundred twenty-two".