67223983 has 2 divisors, whose sum is σ = 67223984. Its totient is φ = 67223982.

The previous prime is 67223977. The next prime is 67223999. The reversal of 67223983 is 38932276.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67223983 - 2¹⁷ = 67092911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67223953) 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, 33611991 + 33611992.

It is an arithmetic number, because the mean of its divisors is an integer number (33611992).

Almost surely, 2^67223983 is an apocalyptic number.

67223983 is a deficient number, since it is larger than the sum of its proper divisors (1).

67223983 is an equidigital number, since it uses as much as digits as its factorization.

67223983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 67223983 is about 8199.0232954908. The cubic root of 67223983 is about 406.6069025167.

The spelling of 67223983 in words is "sixty-seven million, two hundred twenty-three thousand, nine hundred eighty-three".