66482017 has 16 divisors (see below), whose sum is σ = 77944320. Its totient is φ = 55522368.

The previous prime is 66481979. The next prime is 66482051. The reversal of 66482017 is 71028466.

It is a cyclic number.

It is not a de Polignac number, because 66482017 - 2¹¹ = 66479969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66485017) 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 in 15 ways as a sum of consecutive naturals, for example, 130359 + ... + 130867.

It is an arithmetic number, because the mean of its divisors is an integer number (4871520).

Almost surely, 2^66482017 is an apocalyptic number.

It is an amenable number.

66482017 is a deficient number, since it is larger than the sum of its proper divisors (11462303).

66482017 is a wasteful number, since it uses less digits than its factorization.

66482017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 66482017 is about 8153.6505321236. The cubic root of 66482017 is about 405.1054280222.

The spelling of 66482017 in words is "sixty-six million, four hundred eighty-two thousand, seventeen".