5668999 has 8 divisors (see below), whose sum is σ = 6617088. Its totient is φ = 4755480.

The previous prime is 5668997. The next prime is 5669021. The reversal of 5668999 is 9998665.

It is a happy number.

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 5668999 - 2¹ = 5668997 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5668997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8287 + ... + 8944.

It is an arithmetic number, because the mean of its divisors is an integer number (827136).

Almost surely, 2^5668999 is an apocalyptic number.

5668999 is a deficient number, since it is larger than the sum of its proper divisors (948089).

5668999 is a wasteful number, since it uses less digits than its factorization.

5668999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17285.

The product of its digits is 1049760, while the sum is 52.

The square root of 5668999 is about 2380.9659804374. The cubic root of 5668999 is about 178.3071643747.

The spelling of 5668999 in words is "five million, six hundred sixty-eight thousand, nine hundred ninety-nine".