5668138 has 16 divisors (see below), whose sum is σ = 9901440. Its totient is φ = 2383056.

The previous prime is 5668129. The next prime is 5668139. The reversal of 5668138 is 8318665.

It is a junction number, because it is equal to n+sod(n) for n = 5668097 and 5668106.

It is not an unprimeable number, because it can be changed into a prime (5668139) 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, 3078 + ... + 4561.

It is an arithmetic number, because the mean of its divisors is an integer number (618840).

Almost surely, 2^5668138 is an apocalyptic number.

5668138 is a deficient number, since it is larger than the sum of its proper divisors (4233302).

5668138 is a wasteful number, since it uses less digits than its factorization.

5668138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7701.

The product of its digits is 34560, while the sum is 37.

The square root of 5668138 is about 2380.7851646043. The cubic root of 5668138 is about 178.2981368996.

The spelling of 5668138 in words is "five million, six hundred sixty-eight thousand, one hundred thirty-eight".