66030063 has 24 divisors (see below), whose sum is σ = 97783728. Its totient is φ = 39600000.

The previous prime is 66030053. The next prime is 66030101. The reversal of 66030063 is 36003066.

It is not a de Polignac number, because 66030063 - 2⁴ = 66030047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66030053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35763 + ... + 37563.

It is an arithmetic number, because the mean of its divisors is an integer number (4074322).

Almost surely, 2^66030063 is an apocalyptic number.

66030063 is a deficient number, since it is larger than the sum of its proper divisors (31753665).

66030063 is a wasteful number, since it uses less digits than its factorization.

66030063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927 (or 1916 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 66030063 is about 8125.8884437334. Note that the first 3 decimals coincide. The cubic root of 66030063 is about 404.1853522425.

The spelling of 66030063 in words is "sixty-six million, thirty thousand, sixty-three".