63066966 has 64 divisors (see below), whose sum is σ = 141004800. Its totient is φ = 18713376.

The previous prime is 63066961. The next prime is 63066973. The reversal of 63066966 is 66966036.

63066966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63066961) 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 31 ways as a sum of consecutive naturals, for example, 175495 + ... + 175853.

It is an arithmetic number, because the mean of its divisors is an integer number (2203200).

Almost surely, 2^63066966 is an apocalyptic number.

63066966 is an abundant number, since it is smaller than the sum of its proper divisors (77937834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63066966 is a wasteful number, since it uses less digits than its factorization.

63066966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473.

The product of its (nonzero) digits is 209952, while the sum is 42.

The square root of 63066966 is about 7941.4712742665. The cubic root of 63066966 is about 398.0466558101.

The spelling of 63066966 in words is "sixty-three million, sixty-six thousand, nine hundred sixty-six".