63338960 has 40 divisors (see below), whose sum is σ = 149052960. Its totient is φ = 25027712.

The previous prime is 63338927. The next prime is 63338999. The reversal of 63338960 is 6983336.

It is a tau number, because it is divible by the number of its divisors (40).

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, 1871 + ... + 11409.

It is an arithmetic number, because the mean of its divisors is an integer number (3726324).

Almost surely, 2^63338960 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 63338960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74526480).

63338960 is an abundant number, since it is smaller than the sum of its proper divisors (85714000).

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

63338960 is a wasteful number, since it uses less digits than its factorization.

63338960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9635 (or 9629 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 63338960 is about 7958.5777623895. The cubic root of 63338960 is about 398.6180644670.

It can be divided in two parts, 633 and 38960, that added together give a palindrome (39593).

The spelling of 63338960 in words is "sixty-three million, three hundred thirty-eight thousand, nine hundred sixty".