63130560 has 56 divisors (see below), whose sum is σ = 200442576. Its totient is φ = 16834560.

The previous prime is 63130523. The next prime is 63130577. The reversal of 63130560 is 6503136.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 63130560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31921 + ... + 33840.

Almost surely, 2^63130560 is an apocalyptic number.

63130560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63130560 is an abundant number, since it is smaller than the sum of its proper divisors (137312016).

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

63130560 is a wasteful number, since it uses less digits than its factorization.

63130560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65781 (or 65771 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 63130560 is about 7945.4741834582. The cubic root of 63130560 is about 398.1804018745.

Adding to 63130560 its reverse (6503136), we get a palindrome (69633696).

The spelling of 63130560 in words is "sixty-three million, one hundred thirty thousand, five hundred sixty".