63866060 has 24 divisors (see below), whose sum is σ = 136651536. Its totient is φ = 25064000.

The previous prime is 63866029. The next prime is 63866063. The reversal of 63866060 is 6066836.

63866060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 63866060.

It is not an unprimeable number, because it can be changed into a prime (63866063) 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, 29066 + ... + 31185.

It is an arithmetic number, because the mean of its divisors is an integer number (5693814).

Almost surely, 2^63866060 is an apocalyptic number.

It is an amenable number.

63866060 is an abundant number, since it is smaller than the sum of its proper divisors (72785476).

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

63866060 is a wasteful number, since it uses less digits than its factorization.

63866060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60313 (or 60311 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 63866060 is about 7991.6243655467. The cubic root of 63866060 is about 399.7207634461.

The spelling of 63866060 in words is "sixty-three million, eight hundred sixty-six thousand, sixty".