66004327 has 2 divisors, whose sum is σ = 66004328. Its totient is φ = 66004326.

The previous prime is 66004307. The next prime is 66004349. The reversal of 66004327 is 72340066.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66004327 - 2¹⁵ = 65971559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66004295 and 66004304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66004307) 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, 33002163 + 33002164.

It is an arithmetic number, because the mean of its divisors is an integer number (33002164).

Almost surely, 2^66004327 is an apocalyptic number.

66004327 is a deficient number, since it is larger than the sum of its proper divisors (1).

66004327 is an equidigital number, since it uses as much as digits as its factorization.

66004327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 66004327 is about 8124.3047087120. The cubic root of 66004327 is about 404.1328334074.

The spelling of 66004327 in words is "sixty-six million, four thousand, three hundred twenty-seven".