66463041 has 8 divisors (see below), whose sum is σ = 91673280. Its totient is φ = 42780752.

The previous prime is 66463003. The next prime is 66463049. The reversal of 66463041 is 14036466.

66463041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 66463041 - 2¹⁰ = 66462017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (66463049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381885 + ... + 382058.

It is an arithmetic number, because the mean of its divisors is an integer number (11459160).

Almost surely, 2^66463041 is an apocalyptic number.

It is an amenable number.

66463041 is a deficient number, since it is larger than the sum of its proper divisors (25210239).

66463041 is a wasteful number, since it uses less digits than its factorization.

66463041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763975.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 66463041 is about 8152.4867985174. The cubic root of 66463041 is about 405.0668811968.

The spelling of 66463041 in words is "sixty-six million, four hundred sixty-three thousand, forty-one".