289032 has 16 divisors (see below), whose sum is σ = 722640. Its totient is φ = 96336.

The previous prime is 289031. The next prime is 289033. The reversal of 289032 is 230982.

289032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (289031) and next prime (289033).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 12043 = 289032 / (2 + 8 + 9 + 0 + 3 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 288993 and 289011.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 289032.

It is not an unprimeable number, because it can be changed into a prime (289031) 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, 5998 + ... + 6045.

It is an arithmetic number, because the mean of its divisors is an integer number (45165).

2²⁸⁹⁰³² is an apocalyptic number.

It is an amenable number.

289032 is an abundant number, since it is smaller than the sum of its proper divisors (433608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

289032 is a wasteful number, since it uses less digits than its factorization.

289032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12052 (or 12048 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 289032 is about 537.6169640181. The cubic root of 289032 is about 66.1173303211.

The spelling of 289032 in words is "two hundred eighty-nine thousand, thirty-two".