89233 has 8 divisors (see below), whose sum is σ = 98280. Its totient is φ = 80640.

The previous prime is 89231. The next prime is 89237. The reversal of 89233 is 33298.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3969 + 85264 = 63^2 + 292^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 89233 - 2¹ = 89231 is a prime.

It is a Duffinian number.

89233 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 89198 and 89207.

It is not an unprimeable number, because it can be changed into a prime (89231) 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, 403 + ... + 583.

It is an arithmetic number, because the mean of its divisors is an integer number (12285).

2⁸⁹²³³ is an apocalyptic number.

It is an amenable number.

89233 is a deficient number, since it is larger than the sum of its proper divisors (9047).

89233 is a wasteful number, since it uses less digits than its factorization.

89233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227.

The product of its digits is 1296, while the sum is 25.

The square root of 89233 is about 298.7189314389. The cubic root of 89233 is about 44.6863790124.

The spelling of 89233 in words is "eighty-nine thousand, two hundred thirty-three".