63606168 has 64 divisors (see below), whose sum is σ = 177372000. Its totient is φ = 21119616.

The previous prime is 63606157. The next prime is 63606199. The reversal of 63606168 is 86160636.

63606168 is a `hidden beast` number, since 6 + 36 + 0 + 616 + 8 = 666.

63606168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83646 + ... + 84402.

Almost surely, 2^63606168 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 63606168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88686000).

63606168 is an abundant number, since it is smaller than the sum of its proper divisors (113765832).

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

63606168 is a wasteful number, since it uses less digits than its factorization.

63606168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 63606168 is about 7975.3475159394. The cubic root of 63606168 is about 399.1778279071.

The spelling of 63606168 in words is "sixty-three million, six hundred six thousand, one hundred sixty-eight".