5668109 has 8 divisors (see below), whose sum is σ = 5775000. Its totient is φ = 5562432.

The previous prime is 5668073. The next prime is 5668129. The reversal of 5668109 is 9018665.

It can be written as a sum of positive squares in 4 ways, for example, as 850084 + 4818025 = 922^2 + 2195^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5668109 - 2⁸ = 5667853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5668129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16067 + ... + 16415.

It is an arithmetic number, because the mean of its divisors is an integer number (721875).

Almost surely, 2^5668109 is an apocalyptic number.

It is an amenable number.

5668109 is a deficient number, since it is larger than the sum of its proper divisors (106891).

5668109 is a wasteful number, since it uses less digits than its factorization.

5668109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 5668109 is about 2380.7790741688. The cubic root of 5668109 is about 178.2978328224.

The spelling of 5668109 in words is "five million, six hundred sixty-eight thousand, one hundred nine".