63988060 has 24 divisors (see below), whose sum is σ = 134643600. Its totient is φ = 25544064.

The previous prime is 63988049. The next prime is 63988073. The reversal of 63988060 is 6088936.

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, 8016 + ... + 13864.

It is an arithmetic number, because the mean of its divisors is an integer number (5610150).

Almost surely, 2^63988060 is an apocalyptic number.

It is an amenable number.

63988060 is an abundant number, since it is smaller than the sum of its proper divisors (70655540).

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

63988060 is a wasteful number, since it uses less digits than its factorization.

63988060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6405 (or 6403 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 63988060 is about 7999.2537151912. The cubic root of 63988060 is about 399.9751234529.

The spelling of 63988060 in words is "sixty-three million, nine hundred eighty-eight thousand, sixty".