89373 has 8 divisors (see below), whose sum is σ = 123136.
Its totient is φ = 57660.
The previous prime is 89371. The next prime is 89381. The reversal of 89373 is 37398.
It is an ABA number since it can be written as A⋅BA, here for A=3, B=31.
It is not a de Polignac number, because 89373 - 21 = 89371 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 89373.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 89373.
It is not an unprimeable number, because it can be changed into a prime (89371) 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, 2868 + ... + 2898.
It is an arithmetic number, because the mean of its divisors is an integer number (15392).
289373 is an apocalyptic number.
It is an amenable number.
89373 is a deficient number, since it is larger than the sum of its proper divisors (33763).
89373 is an frugal number, since it uses more digits than its factorization.
89373 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96 (or 34 counting only the distinct ones).
The product of its digits is 4536, while the sum is 30.
The square root of 89373 is about 298.9531735908.
The cubic root of 89373 is about 44.7097366795.
The spelling of 89373 in words is "eighty-nine thousand, three hundred seventy-three".