63147066 has 8 divisors (see below), whose sum is σ = 126294144. Its totient is φ = 21049020.

The previous prime is 63147047. The next prime is 63147113. The reversal of 63147066 is 66074136.

63147066 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.

63147066 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5262250 + ... + 5262261.

It is an arithmetic number, because the mean of its divisors is an integer number (15786768).

Almost surely, 2^63147066 is an apocalyptic number.

63147066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

63147066 is a wasteful number, since it uses less digits than its factorization.

63147066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10524516.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 63147066 is about 7946.5128200991. The cubic root of 63147066 is about 398.2151013555.

The spelling of 63147066 in words is "sixty-three million, one hundred forty-seven thousand, sixty-six".