63368944 has 40 divisors (see below), whose sum is σ = 130147920. Its totient is φ = 29836800.

The previous prime is 63368909. The next prime is 63368959. The reversal of 63368944 is 44986336.

It is a self number, because there is not a number n which added to its sum of digits gives 63368944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17359 + ... + 20689.

It is an arithmetic number, because the mean of its divisors is an integer number (3253698).

Almost surely, 2^63368944 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 63368944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65073960).

63368944 is an abundant number, since it is smaller than the sum of its proper divisors (66778976).

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

63368944 is a wasteful number, since it uses less digits than its factorization.

63368944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409 (or 3403 counting only the distinct ones).

The product of its digits is 373248, while the sum is 43.

The square root of 63368944 is about 7960.4612931664. The cubic root of 63368944 is about 398.6809550825.

The spelling of 63368944 in words is "sixty-three million, three hundred sixty-eight thousand, nine hundred forty-four".