Sixty Seven is the 19th prime number and the sum of five consecutive primes (7 + 11 + 13 + 17 + 19). The square root of 67 is 8.185.
Sixty Seven is the 19th prime number and the sum of five consecutive primes (7 + 11 + 13 + 17 + 19). The square root of 67 is 8.185.
The nearest previous perfect square is 64 and the nearest next perfect square is 81 .
