5663808 has 42 divisors (see below), whose sum is σ = 16235934. Its totient is φ = 1887744.

The previous prime is 5663807. The next prime is 5663821. The reversal of 5663808 is 8083665.

It can be written as a sum of positive squares in only one way, i.e., 4875264 + 788544 = 2208^2 + 888^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5663803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4341 + ... + 5492.

Almost surely, 2^5663808 is an apocalyptic number.

It is an amenable number.

5663808 is an abundant number, since it is smaller than the sum of its proper divisors (10572126).

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

5663808 is a wasteful number, since it uses less digits than its factorization.

5663808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9851 (or 9838 counting only the distinct ones).

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

The square root of 5663808 is about 2379.8756270024. The cubic root of 5663808 is about 178.2527235378.

The spelling of 5663808 in words is "five million, six hundred sixty-three thousand, eight hundred eight".