63333960 has 64 divisors (see below), whose sum is σ = 191419200. Its totient is φ = 16763136.

The previous prime is 63333953. The next prime is 63333983. The reversal of 63333960 is 6933336.

It is a super-2 number, since 2×63333960² = 8022380978563200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14782 + ... + 18578.

It is an arithmetic number, because the mean of its divisors is an integer number (2990925).

Almost surely, 2^63333960 is an apocalyptic number.

63333960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63333960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95709600).

63333960 is an abundant number, since it is smaller than the sum of its proper divisors (128085240).

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

63333960 is a wasteful number, since it uses less digits than its factorization.

63333960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950 (or 3946 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 33.

The square root of 63333960 is about 7958.2636297122. The cubic root of 63333960 is about 398.6075751738.

The spelling of 63333960 in words is "sixty-three million, three hundred thirty-three thousand, nine hundred sixty".