5667918 has 32 divisors (see below), whose sum is σ = 11750400. Its totient is φ = 1821600.

The previous prime is 5667917. The next prime is 5667931. The reversal of 5667918 is 8197665.

It is a self number, because there is not a number n which added to its sum of digits gives 5667918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5667911) 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 15 ways as a sum of consecutive naturals, for example, 28383 + ... + 28581.

It is an arithmetic number, because the mean of its divisors is an integer number (367200).

Almost surely, 2^5667918 is an apocalyptic number.

5667918 is an abundant number, since it is smaller than the sum of its proper divisors (6082482).

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

5667918 is a wasteful number, since it uses less digits than its factorization.

5667918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352.

The product of its digits is 90720, while the sum is 42.

The square root of 5667918 is about 2380.7389609111. The cubic root of 5667918 is about 178.2958300811.

The spelling of 5667918 in words is "five million, six hundred sixty-seven thousand, nine hundred eighteen".