66463327 has 4 divisors (see below), whose sum is σ = 75958096. Its totient is φ = 56968560.

The previous prime is 66463289. The next prime is 66463379. The reversal of 66463327 is 72336466.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66463327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66463127) 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 3 ways as a sum of consecutive naturals, for example, 4747374 + ... + 4747387.

It is an arithmetic number, because the mean of its divisors is an integer number (18989524).

Almost surely, 2^66463327 is an apocalyptic number.

66463327 is a deficient number, since it is larger than the sum of its proper divisors (9494769).

66463327 is an equidigital number, since it uses as much as digits as its factorization.

66463327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9494768.

The product of its digits is 108864, while the sum is 37.

The square root of 66463327 is about 8152.5043391586. The cubic root of 66463327 is about 405.0674622162.

The spelling of 66463327 in words is "sixty-six million, four hundred sixty-three thousand, three hundred twenty-seven".