The correct answer is "even".

Please Note:
Even numbers end with the digit 2, 4, 6, 8, or 0. They are divisible by 2.

Odd numbers end with the digit 1, 3, 5, 7, or 9. They are NOT divisible by 2.

Solution:
Given the number:
764

We observe that the given number ends with digit 4.

764 is divisible by 2.

So, 764 is an even number.