89444 has 12 divisors (see below), whose sum is σ = 159600. Its totient is φ = 43848.

The previous prime is 89443. The next prime is 89449. The reversal of 89444 is 44498.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (89443) 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, 47 + ... + 425.

It is an arithmetic number, because the mean of its divisors is an integer number (13300).

2⁸⁹⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

89444 is a deficient number, since it is larger than the sum of its proper divisors (70156).

89444 is a wasteful number, since it uses less digits than its factorization.

89444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 440 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 89444 is about 299.0718977102. The cubic root of 89444 is about 44.7215730323.

The spelling of 89444 in words is "eighty-nine thousand, four hundred forty-four".