89122 has 8 divisors (see below), whose sum is σ = 145872. Its totient is φ = 40500.

The previous prime is 89119. The next prime is 89123. The reversal of 89122 is 22198.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 4051 = 89122 / (8 + 9 + 1 + 2 + 2).

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 89093 and 89102.

It is not an unprimeable number, because it can be changed into a prime (89123) 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, 2004 + ... + 2047.

It is an arithmetic number, because the mean of its divisors is an integer number (18234).

2⁸⁹¹²² is an apocalyptic number.

89122 is a deficient number, since it is larger than the sum of its proper divisors (56750).

89122 is a wasteful number, since it uses less digits than its factorization.

89122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064.

The product of its digits is 288, while the sum is 22.

The square root of 89122 is about 298.5330802440. The cubic root of 89122 is about 44.6678423492.

The spelling of 89122 in words is "eighty-nine thousand, one hundred twenty-two".