63306960 has 160 divisors (see below), whose sum is σ = 207224832. Its totient is φ = 15966720.

The previous prime is 63306931. The next prime is 63306961. The reversal of 63306960 is 6960336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63306961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 498417 + ... + 498543.

Almost surely, 2^63306960 is an apocalyptic number.

63306960 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 63306960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103612416).

63306960 is an abundant number, since it is smaller than the sum of its proper divisors (143917872).

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

63306960 is a wasteful number, since it uses less digits than its factorization.

63306960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 63306960 is about 7956.5670989441. The cubic root of 63306960 is about 398.5509234487.

The spelling of 63306960 in words is "sixty-three million, three hundred six thousand, nine hundred sixty".