5663908 has 6 divisors (see below), whose sum is σ = 9911846. Its totient is φ = 2831952.

The previous prime is 5663897. The next prime is 5663909. The reversal of 5663908 is 8093665.

It can be written as a sum of positive squares in only one way, i.e., 4359744 + 1304164 = 2088^2 + 1142^2 .

It is not an unprimeable number, because it can be changed into a prime (5663909) 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 as a sum of consecutive naturals, namely, 707985 + ... + 707992.

Almost surely, 2^5663908 is an apocalyptic number.

It is an amenable number.

5663908 is a deficient number, since it is larger than the sum of its proper divisors (4247938).

5663908 is a wasteful number, since it uses less digits than its factorization.

5663908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415981 (or 1415979 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 5663908 is about 2379.8966364109. The cubic root of 5663908 is about 178.2537726063.

The spelling of 5663908 in words is "five million, six hundred sixty-three thousand, nine hundred eight".