#include<iostream>
#include<vector>
#include<utility>
#include<algorithm>
#include<cstring>
using namespace std;

typedef long long ll;
int main(){
  ll n,k,i;
  bool flag=false;
  cin>> n;
  ll left=0,right=20000000000;
  while(left+1!=right){
    i=(left+right)/2;
    k = i*i+i-2*n;
    if(k>0) right=i;else if(k<0) left=i;
    if(k==0) {flag=true;break;}
  }
  if(flag){
    cout<<"YES"<<"\n"<<i;
  }else{
    cout<<"NO"<<"\n";
  }

}