63306168 has 64 divisors (see below), whose sum is σ = 162790560. Its totient is φ = 20507136.

The previous prime is 63306167. The next prime is 63306179. The reversal of 63306168 is 86160336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63306161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199546 + ... + 199862.

Almost surely, 2^63306168 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 63306168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81395280).

63306168 is an abundant number, since it is smaller than the sum of its proper divisors (99484392).

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

63306168 is a wasteful number, since it uses less digits than its factorization.

63306168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 63306168 is about 7956.5173285804. The cubic root of 63306168 is about 398.5492614216.

The spelling of 63306168 in words is "sixty-three million, three hundred six thousand, one hundred sixty-eight".