67369 has 2 divisors, whose sum is σ = 67370. Its totient is φ = 67368.
The previous prime is 67349. The next prime is 67391. The reversal of 67369 is 96376.
67369 is nontrivially palindromic in base 14.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 34969 + 32400 = 187^2 + 180^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-67369 is a prime.
It is a super-2 number, since 2×673692 = 9077164322, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 67369.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (67339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33684 + 33685.
It is an arithmetic number, because the mean of its divisors is an integer number (33685).
267369 is an apocalyptic number.
It is an amenable number.
67369 is a deficient number, since it is larger than the sum of its proper divisors (1).
67369 is an equidigital number, since it uses as much as digits as its factorization.
67369 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 6804, while the sum is 31.
The square root of 67369 is about 259.5553890791. Note that the first 3 decimals coincide. The cubic root of 67369 is about 40.6899072866.
The spelling of 67369 in words is "sixty-seven thousand, three hundred sixty-nine".
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