5609668 has 6 divisors (see below), whose sum is σ = 9816926. Its totient is φ = 2804832.

The previous prime is 5609663. The next prime is 5609683. The reversal of 5609668 is 8669065.

5609668 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4359744 + 1249924 = 2088^2 + 1118^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5609668.

It is not an unprimeable number, because it can be changed into a prime (5609663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701205 + ... + 701212.

Almost surely, 2^5609668 is an apocalyptic number.

It is an amenable number.

5609668 is a deficient number, since it is larger than the sum of its proper divisors (4207258).

5609668 is a wasteful number, since it uses less digits than its factorization.

5609668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402421 (or 1402419 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 5609668 is about 2368.4737701735. The cubic root of 5609668 is about 177.6829351174.

The spelling of 5609668 in words is "five million, six hundred nine thousand, six hundred sixty-eight".