989233 has 4 divisors (see below), whose sum is σ = 1130560. Its totient is φ = 847908.

The previous prime is 989231. The next prime is 989239. The reversal of 989233 is 332989.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 989233 - 2¹ = 989231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (989231) 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, 70653 + ... + 70666.

It is an arithmetic number, because the mean of its divisors is an integer number (282640).

2⁹⁸⁹²³³ is an apocalyptic number.

It is an amenable number.

989233 is a deficient number, since it is larger than the sum of its proper divisors (141327).

989233 is a wasteful number, since it uses less digits than its factorization.

989233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141326.

The product of its digits is 11664, while the sum is 34.

The square root of 989233 is about 994.6019304224. The cubic root of 989233 is about 99.6398041472.

The spelling of 989233 in words is "nine hundred eighty-nine thousand, two hundred thirty-three".