5663888 has 20 divisors (see below), whose sum is σ = 11451648. Its totient is φ = 2708640.

The previous prime is 5663887. The next prime is 5663893. The reversal of 5663888 is 8883665.

It is not an unprimeable number, because it can be changed into a prime (5663887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7328 + ... + 8063.

Almost surely, 2^5663888 is an apocalyptic number.

It is an amenable number.

5663888 is an abundant number, since it is smaller than the sum of its proper divisors (5787760).

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

5663888 is a wasteful number, since it uses less digits than its factorization.

5663888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15422 (or 15416 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 5663888 is about 2379.8924345440. The cubic root of 5663888 is about 178.2535627936.

The spelling of 5663888 in words is "five million, six hundred sixty-three thousand, eight hundred eighty-eight".