89422 has 4 divisors (see below), whose sum is σ = 134136. Its totient is φ = 44710.

The previous prime is 89417. The next prime is 89431. The reversal of 89422 is 22498.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

89422 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 as a sum of consecutive naturals, namely, 22354 + ... + 22357.

It is an arithmetic number, because the mean of its divisors is an integer number (33534).

2⁸⁹⁴²² is an apocalyptic number.

89422 is a deficient number, since it is larger than the sum of its proper divisors (44714).

89422 is a wasteful number, since it uses less digits than its factorization.

89422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44713.

The product of its digits is 1152, while the sum is 25.

The square root of 89422 is about 299.0351149949. The cubic root of 89422 is about 44.7179061000.

The spelling of 89422 in words is "eighty-nine thousand, four hundred twenty-two".