67344601 has 2 divisors, whose sum is σ = 67344602. Its totient is φ = 67344600.

The previous prime is 67344553. The next prime is 67344619. The reversal of 67344601 is 10644376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62726400 + 4618201 = 7920^2 + 2149^2 .

It is a cyclic number.

It is not a de Polignac number, because 67344601 - 2²¹ = 65247449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (67344631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33672300 + 33672301.

It is an arithmetic number, because the mean of its divisors is an integer number (33672301).

Almost surely, 2^67344601 is an apocalyptic number.

It is an amenable number.

67344601 is a deficient number, since it is larger than the sum of its proper divisors (1).

67344601 is an equidigital number, since it uses as much as digits as its factorization.

67344601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 67344601 is about 8206.3756311785. The cubic root of 67344601 is about 406.8499447842.

Adding to 67344601 its reverse (10644376), we get a palindrome (77988977).

The spelling of 67344601 in words is "sixty-seven million, three hundred forty-four thousand, six hundred one".