63668088 has 96 divisors (see below), whose sum is σ = 198057600. Its totient is φ = 18273600.

The previous prime is 63668057. The next prime is 63668089. The reversal of 63668088 is 88086636.

63668088 is a `hidden beast` number, since 636 + 6 + 8 + 0 + 8 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63668089) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12933 + ... + 17163.

It is an arithmetic number, because the mean of its divisors is an integer number (2063100).

Almost surely, 2^63668088 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 63668088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99028800).

63668088 is an abundant number, since it is smaller than the sum of its proper divisors (134389512).

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

63668088 is a wasteful number, since it uses less digits than its factorization.

63668088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273 (or 4266 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 63668088 is about 7979.2285341379. The cubic root of 63668088 is about 399.3073178376.

The spelling of 63668088 in words is "sixty-three million, six hundred sixty-eight thousand, eighty-eight".