67297 has 4 divisors (see below), whose sum is σ = 67860. Its totient is φ = 66736.

The previous prime is 67289. The next prime is 67307. The reversal of 67297 is 79276.

It is a happy number.

67297 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 40401 + 26896 = 201^2 + 164^2 .

It is a cyclic number.

It is not a de Polignac number, because 67297 - 2³ = 67289 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67217) 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 in 3 ways as a sum of consecutive naturals, for example, 22 + ... + 367.

It is an arithmetic number, because the mean of its divisors is an integer number (16965).

2⁶⁷²⁹⁷ is an apocalyptic number.

It is an amenable number.

67297 is a deficient number, since it is larger than the sum of its proper divisors (563).

67297 is a wasteful number, since it uses less digits than its factorization.

67297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562.

The product of its digits is 5292, while the sum is 31.

The square root of 67297 is about 259.4166532819. The cubic root of 67297 is about 40.6754064646.

The spelling of 67297 in words is "sixty-seven thousand, two hundred ninety-seven".