67875667 has 2 divisors, whose sum is σ = 67875668. Its totient is φ = 67875666.

The previous prime is 67875641. The next prime is 67875707. The reversal of 67875667 is 76657876.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67875667 - 2⁷ = 67875539 is a prime.

It is a super-3 number, since 3×67875667³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (67875617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33937833 + 33937834.

It is an arithmetic number, because the mean of its divisors is an integer number (33937834).

Almost surely, 2^67875667 is an apocalyptic number.

67875667 is a deficient number, since it is larger than the sum of its proper divisors (1).

67875667 is an equidigital number, since it uses as much as digits as its factorization.

67875667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2963520, while the sum is 52.

The square root of 67875667 is about 8238.6690065811. The cubic root of 67875667 is about 407.9165915458.

The spelling of 67875667 in words is "sixty-seven million, eight hundred seventy-five thousand, six hundred sixty-seven".