Harshad Number in Java

1import java.util.Scanner;
2
3public class Main {
4    private static int sumOfDigits(int n) {
5        n = Math.abs(n);
6        int sum = 0;
7        while (n != 0) {
8            sum += n % 10;
9            n /= 10;
10        }
11        return sum;
12    }
13
14    public static void main(String[] args) {
15        Scanner sc = new Scanner(System.in);
16        System.out.print("Enter a number: ");
17        int n = sc.nextInt();
18
19        int sum = sumOfDigits(n);
20        if (sum != 0 && n % sum == 0) {
21            System.out.println(n + " is a Harshad Number");
22        } else {
23            System.out.println(n + " is not a Harshad Number");
24        }
25        sc.close();
26    }
27}