63488934 has 20 divisors (see below), whose sum is σ = 142262604. Its totient is φ = 21162924.

The previous prime is 63488933. The next prime is 63488959. The reversal of 63488934 is 43988436.

63488934 is a `hidden beast` number, since 634 + 8 + 8 + 9 + 3 + 4 = 666.

63488934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 63488934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63488933) 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 9 ways as a sum of consecutive naturals, for example, 195792 + ... + 196115.

Almost surely, 2^63488934 is an apocalyptic number.

63488934 is an abundant number, since it is smaller than the sum of its proper divisors (78773670).

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

63488934 is a wasteful number, since it uses less digits than its factorization.

63488934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391921 (or 391912 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 63488934 is about 7967.9943524076. The cubic root of 63488934 is about 398.9324324503.

The spelling of 63488934 in words is "sixty-three million, four hundred eighty-eight thousand, nine hundred thirty-four".