5668159 has 4 divisors (see below), whose sum is σ = 6477904. Its totient is φ = 4858416.

The previous prime is 5668151. The next prime is 5668163. The reversal of 5668159 is 9518665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5668159 - 2³ = 5668151 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 (5668151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404862 + ... + 404875.

It is an arithmetic number, because the mean of its divisors is an integer number (1619476).

Almost surely, 2^5668159 is an apocalyptic number.

5668159 is a deficient number, since it is larger than the sum of its proper divisors (809745).

5668159 is an equidigital number, since it uses as much as digits as its factorization.

5668159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809744.

The product of its digits is 64800, while the sum is 40.

The square root of 5668159 is about 2380.7895749100. The cubic root of 5668159 is about 178.2983570928.

The spelling of 5668159 in words is "five million, six hundred sixty-eight thousand, one hundred fifty-nine".