63039988 has 48 divisors (see below), whose sum is σ = 125637120. Its totient is φ = 27417600.

The previous prime is 63039983. The next prime is 63040039. The reversal of 63039988 is 88993036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63039983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153928 + ... + 154336.

It is an arithmetic number, because the mean of its divisors is an integer number (2617440).

Almost surely, 2^63039988 is an apocalyptic number.

It is an amenable number.

63039988 is a deficient number, since it is larger than the sum of its proper divisors (62597132).

63039988 is a wasteful number, since it uses less digits than its factorization.

63039988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 63039988 is about 7939.7725408226. The cubic root of 63039988 is about 397.9898905709.

The spelling of 63039988 in words is "sixty-three million, thirty-nine thousand, nine hundred eighty-eight".