67380067 has 2 divisors, whose sum is σ = 67380068. Its totient is φ = 67380066.

The previous prime is 67380059. The next prime is 67380077. The reversal of 67380067 is 76008376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67380067 - 2³ = 67380059 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (67380017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33690033 + 33690034.

It is an arithmetic number, because the mean of its divisors is an integer number (33690034).

Almost surely, 2^67380067 is an apocalyptic number.

67380067 is a deficient number, since it is larger than the sum of its proper divisors (1).

67380067 is an equidigital number, since it uses as much as digits as its factorization.

67380067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 67380067 is about 8208.5362276109. The cubic root of 67380067 is about 406.9213526757.

The spelling of 67380067 in words is "sixty-seven million, three hundred eighty thousand, sixty-seven".