63130964 has 36 divisors (see below), whose sum is σ = 122238144. Its totient is φ = 28503072.

The previous prime is 63130961. The next prime is 63130981. The reversal of 63130964 is 46903136.

It is a happy number.

63130964 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 63130964.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63130961) 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 11 ways as a sum of consecutive naturals, for example, 30779 + ... + 32765.

It is an arithmetic number, because the mean of its divisors is an integer number (3395504).

Almost surely, 2^63130964 is an apocalyptic number.

It is an amenable number.

63130964 is a deficient number, since it is larger than the sum of its proper divisors (59107180).

63130964 is a wasteful number, since it uses less digits than its factorization.

63130964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064 (or 2049 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 63130964 is about 7945.4996066956. The cubic root of 63130964 is about 398.1812512494.

The spelling of 63130964 in words is "sixty-three million, one hundred thirty thousand, nine hundred sixty-four".