67317223 has 8 divisors (see below), whose sum is σ = 67824000. Its totient is φ = 66812928.

The previous prime is 67317191. The next prime is 67317227. The reversal of 67317223 is 32271376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67317223 - 2⁵ = 67317191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67317227) 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 in 7 ways as a sum of consecutive naturals, for example, 140298 + ... + 140776.

It is an arithmetic number, because the mean of its divisors is an integer number (8478000).

Almost surely, 2^67317223 is an apocalyptic number.

67317223 is a deficient number, since it is larger than the sum of its proper divisors (506777).

67317223 is a wasteful number, since it uses less digits than its factorization.

67317223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241.

The product of its digits is 10584, while the sum is 31.

The square root of 67317223 is about 8204.7073683344. The cubic root of 67317223 is about 406.7948042710.

Adding to 67317223 its reverse (32271376), we get a palindrome (99588599).

The spelling of 67317223 in words is "sixty-seven million, three hundred seventeen thousand, two hundred twenty-three".