66046067 has 2 divisors, whose sum is σ = 66046068. Its totient is φ = 66046066.

The previous prime is 66046063. The next prime is 66046091. The reversal of 66046067 is 76064066.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66046067 - 2² = 66046063 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (66046061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33023033 + 33023034.

It is an arithmetic number, because the mean of its divisors is an integer number (33023034).

Almost surely, 2^66046067 is an apocalyptic number.

66046067 is a deficient number, since it is larger than the sum of its proper divisors (1).

66046067 is an equidigital number, since it uses as much as digits as its factorization.

66046067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 66046067 is about 8126.8731379295. The cubic root of 66046067 is about 404.2180043383.

The spelling of 66046067 in words is "sixty-six million, forty-six thousand, sixty-seven".