66467 has 2 divisors, whose sum is σ = 66468. Its totient is φ = 66466.

The previous prime is 66463. The next prime is 66491. The reversal of 66467 is 76466.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66467 - 2² = 66463 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 66467.

It is not a weakly prime, because it can be changed into another prime (66463) 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, 33233 + 33234.

It is an arithmetic number, because the mean of its divisors is an integer number (33234).

2⁶⁶⁴⁶⁷ is an apocalyptic number.

66467 is a deficient number, since it is larger than the sum of its proper divisors (1).

66467 is an equidigital number, since it uses as much as digits as its factorization.

66467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 66467 is about 257.8119469691. The cubic root of 66467 is about 40.5074923902.

Subtracting 66467 from its reverse (76466), we obtain a palindrome (9999).

The spelling of 66467 in words is "sixty-six thousand, four hundred sixty-seven".