5668818 has 8 divisors (see below), whose sum is σ = 11337648. Its totient is φ = 1889604.

The previous prime is 5668813. The next prime is 5668823. The reversal of 5668818 is 8188665.

It is an interprime number because it is at equal distance from previous prime (5668813) and next prime (5668823).

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

5668818 is an admirable number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5668818.

It is not an unprimeable number, because it can be changed into a prime (5668813) 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, 472396 + ... + 472407.

It is an arithmetic number, because the mean of its divisors is an integer number (1417206).

Almost surely, 2^5668818 is an apocalyptic number.

5668818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5668818 is a wasteful number, since it uses less digits than its factorization.

5668818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944808.

The product of its digits is 92160, while the sum is 42.

The square root of 5668818 is about 2380.9279703511. The cubic root of 5668818 is about 178.3052666887.

The spelling of 5668818 in words is "five million, six hundred sixty-eight thousand, eight hundred eighteen".