5667138 has 16 divisors (see below), whose sum is σ = 12593760. Its totient is φ = 1889028.

The previous prime is 5667133. The next prime is 5667173. The reversal of 5667138 is 8317665.

It is a super-2 number, since 2×5667138² = 64232906222088, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5667133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52420 + ... + 52527.

It is an arithmetic number, because the mean of its divisors is an integer number (787110).

Almost surely, 2^5667138 is an apocalyptic number.

5667138 is an abundant number, since it is smaller than the sum of its proper divisors (6926622).

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

5667138 is a wasteful number, since it uses less digits than its factorization.

5667138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104958 (or 104952 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 5667138 is about 2380.5751405910. The cubic root of 5667138 is about 178.2876508797.

The spelling of 5667138 in words is "five million, six hundred sixty-seven thousand, one hundred thirty-eight".