89822 has 8 divisors (see below), whose sum is σ = 136416. Its totient is φ = 44352.

The previous prime is 89821. The next prime is 89833. The reversal of 89822 is 22898.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38 + ... + 425.

It is an arithmetic number, because the mean of its divisors is an integer number (17052).

2⁸⁹⁸²² is an apocalyptic number.

89822 is a deficient number, since it is larger than the sum of its proper divisors (46594).

89822 is a wasteful number, since it uses less digits than its factorization.

89822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562.

The product of its digits is 2304, while the sum is 29.

The square root of 89822 is about 299.7031865029. The cubic root of 89822 is about 44.7844838912.

The spelling of 89822 in words is "eighty-nine thousand, eight hundred twenty-two".