63605088 has 120 divisors (see below), whose sum is σ = 191001888. Its totient is φ = 20756736.

The previous prime is 63605083. The next prime is 63605089. The reversal of 63605088 is 88050636.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63605081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 137145 + ... + 137607.

Almost surely, 2^63605088 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 63605088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95500944).

63605088 is an abundant number, since it is smaller than the sum of its proper divisors (127396800).

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

63605088 is a wasteful number, since it uses less digits than its factorization.

63605088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 63605088 is about 7975.2798070036. The cubic root of 63605088 is about 399.1755686163.

The spelling of 63605088 in words is "sixty-three million, six hundred five thousand, eighty-eight".