67380799 has 2 divisors, whose sum is σ = 67380800. Its totient is φ = 67380798.

The previous prime is 67380779. The next prime is 67380827. The reversal of 67380799 is 99708376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67380799 - 2¹⁷ = 67249727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67380749) 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, 33690399 + 33690400.

It is an arithmetic number, because the mean of its divisors is an integer number (33690400).

Almost surely, 2^67380799 is an apocalyptic number.

67380799 is a deficient number, since it is larger than the sum of its proper divisors (1).

67380799 is an equidigital number, since it uses as much as digits as its factorization.

67380799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 67380799 is about 8208.5808152201. The cubic root of 67380799 is about 406.9228262339.

The spelling of 67380799 in words is "sixty-seven million, three hundred eighty thousand, seven hundred ninety-nine".