67282223 has 2 divisors, whose sum is σ = 67282224. Its totient is φ = 67282222.

The previous prime is 67282217. The next prime is 67282231. The reversal of 67282223 is 32228276.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67282223 - 2¹⁴ = 67265839 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67282223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67282253) 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, 33641111 + 33641112.

It is an arithmetic number, because the mean of its divisors is an integer number (33641112).

Almost surely, 2^67282223 is an apocalyptic number.

67282223 is a deficient number, since it is larger than the sum of its proper divisors (1).

67282223 is an equidigital number, since it uses as much as digits as its factorization.

67282223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 32.

The square root of 67282223 is about 8202.5741691252. The cubic root of 67282223 is about 406.7242909325.

The spelling of 67282223 in words is "sixty-seven million, two hundred eighty-two thousand, two hundred twenty-three".