5603968 has 16 divisors (see below), whose sum is σ = 11164410. Its totient is φ = 2801920.

The previous prime is 5603957. The next prime is 5603971. The reversal of 5603968 is 8693065.

It can be written as a sum of positive squares in only one way, i.e., 3069504 + 2534464 = 1752^2 + 1592^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21763 + ... + 22018.

Almost surely, 2^5603968 is an apocalyptic number.

It is an amenable number.

5603968 is a deficient number, since it is larger than the sum of its proper divisors (5560442).

5603968 is an equidigital number, since it uses as much as digits as its factorization.

5603968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43795 (or 43783 counting only the distinct ones).

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

The square root of 5603968 is about 2367.2701577978. The cubic root of 5603968 is about 177.6227333397.

The spelling of 5603968 in words is "five million, six hundred three thousand, nine hundred sixty-eight".