63730968 has 48 divisors (see below), whose sum is σ = 185343480. Its totient is φ = 18208512.

The previous prime is 63730957. The next prime is 63730987. The reversal of 63730968 is 86903736.

63730968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 25921 + ... + 28272.

Almost surely, 2^63730968 is an apocalyptic number.

It is an amenable number.

63730968 is an abundant number, since it is smaller than the sum of its proper divisors (121612512).

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

63730968 is a wasteful number, since it uses less digits than its factorization.

63730968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54216 (or 54205 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 63730968 is about 7983.1677922990. The cubic root of 63730968 is about 399.4387294735.

The spelling of 63730968 in words is "sixty-three million, seven hundred thirty thousand, nine hundred sixty-eight".