It is 99,998.
99876
98,764
10000
99,998
01234
Half of them. Every other number from 0 to 99998 is even. Since there are 90,000 five digit numbers, that means that 45,000 of them are even.
98,764
10234
98,764
11112
A five digit number is a number consisting of five digits. eg. 12345 54321 98765
All five digit numbers have three digits. The smallest five digit whole number is 10,000