67318 has 8 divisors (see below), whose sum is σ = 102312. Its totient is φ = 33216.

The previous prime is 67307. The next prime is 67339. The reversal of 67318 is 81376.

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

It is a junction number, because it is equal to n+sod(n) for n = 67292 and 67301.

It is a congruent number.

It is an unprimeable number.

67318 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21 + ... + 367.

It is an arithmetic number, because the mean of its divisors is an integer number (12789).

2⁶⁷³¹⁸ is an apocalyptic number.

67318 is a deficient number, since it is larger than the sum of its proper divisors (34994).

67318 is a wasteful number, since it uses less digits than its factorization.

67318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446.

The product of its digits is 1008, while the sum is 25.

The square root of 67318 is about 259.4571255526. The cubic root of 67318 is about 40.6796369390.

The spelling of 67318 in words is "sixty-seven thousand, three hundred eighteen".