67345067 has 2 divisors, whose sum is σ = 67345068. Its totient is φ = 67345066.

The previous prime is 67345039. The next prime is 67345073. The reversal of 67345067 is 76054376.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67345067 - 2⁸ = 67344811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67345067.

It is not a weakly prime, because it can be changed into another prime (67345087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33672533 + 33672534.

It is an arithmetic number, because the mean of its divisors is an integer number (33672534).

Almost surely, 2^67345067 is an apocalyptic number.

67345067 is a deficient number, since it is larger than the sum of its proper divisors (1).

67345067 is an equidigital number, since it uses as much as digits as its factorization.

67345067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 67345067 is about 8206.4040236878. The cubic root of 67345067 is about 406.8508831996.

The spelling of 67345067 in words is "sixty-seven million, three hundred forty-five thousand, sixty-seven".