5663938 has 32 divisors (see below), whose sum is σ = 10368000. Its totient is φ = 2266704.

The previous prime is 5663929. The next prime is 5663953. The reversal of 5663938 is 8393665.

It is a self number, because there is not a number n which added to its sum of digits gives 5663938.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28363 + ... + 28561.

It is an arithmetic number, because the mean of its divisors is an integer number (324000).

Almost surely, 2^5663938 is an apocalyptic number.

5663938 is a deficient number, since it is larger than the sum of its proper divisors (4704062).

5663938 is a wasteful number, since it uses less digits than its factorization.

5663938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334.

The product of its digits is 116640, while the sum is 40.

The square root of 5663938 is about 2379.9029391973. The cubic root of 5663938 is about 178.2540873244.

The spelling of 5663938 in words is "five million, six hundred sixty-three thousand, nine hundred thirty-eight".