63758988 has 60 divisors (see below), whose sum is σ = 167482392. Its totient is φ = 21150720.

The previous prime is 63758963. The next prime is 63759001. The reversal of 63758988 is 88985736.

It is a happy number.

63758988 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 (54).

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 19 ways as a sum of consecutive naturals, for example, 99148 + ... + 99788.

Almost surely, 2^63758988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63758988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83741196).

63758988 is an abundant number, since it is smaller than the sum of its proper divisors (103723404).

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

63758988 is a wasteful number, since it uses less digits than its factorization.

63758988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 953 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 63758988 is about 7984.9225418911. The cubic root of 63758988 is about 399.4972600628.

It can be divided in two parts, 63758 and 988, that added together give a palindrome (64746).

The spelling of 63758988 in words is "sixty-three million, seven hundred fifty-eight thousand, nine hundred eighty-eight".