89022 has 16 divisors (see below), whose sum is σ = 183312. Its totient is φ = 28800.

The previous prime is 89021. The next prime is 89041. The reversal of 89022 is 22098.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 89022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22 + ... + 422.

It is an arithmetic number, because the mean of its divisors is an integer number (11457).

2⁸⁹⁰²² is an apocalyptic number.

89022 is an abundant number, since it is smaller than the sum of its proper divisors (94290).

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 (91656).

89022 is a wasteful number, since it uses less digits than its factorization.

89022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 89022 is about 298.3655476090. The cubic root of 89022 is about 44.6511294689.

The spelling of 89022 in words is "eighty-nine thousand, twenty-two".