Which number isn't a prime number, 23, 29, 31, 67, 61, 86, which number is a prime number, 69, 67, 68, 66, what is to the power of 8, 64, 9, 16, 67, 69, 61, what is to the power of 12, 124, 144, 167, 161, 169, 10000000067, what is the square root of 49, 7, 677777, 699999, 61, 46, 3, what is the square root of 100, 10, 7, 9, 8, 11, 14, -3+-9, 0, -8, -12, -9, 6+7, 67, 76, -1, 13, 10 (x) + 40, 400, 40, -40, 40676, 60 (x) +56, 67, 61, 69, -0.933

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