63388 has 24 divisors (see below), whose sum is σ = 127008. Its totient is φ = 27456.

The previous prime is 63377. The next prime is 63389. The reversal of 63388 is 88336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170 + ... + 1222.

It is an arithmetic number, because the mean of its divisors is an integer number (5292).

2⁶³³⁸⁸ is an apocalyptic number.

It is an amenable number.

63388 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63504).

63388 is a wasteful number, since it uses less digits than its factorization.

63388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 91 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 63388 is about 251.7697360685. The cubic root of 63388 is about 39.8720914209.

The spelling of 63388 in words is "sixty-three thousand, three hundred eighty-eight".