5881918 has 16 divisors (see below), whose sum is σ = 10183680. Its totient is φ = 2495736.

The previous prime is 5881913. The next prime is 5881919. The reversal of 5881918 is 8191885.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5881913) 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, 598 + ... + 3481.

It is an arithmetic number, because the mean of its divisors is an integer number (636480).

Almost surely, 2^5881918 is an apocalyptic number.

5881918 is a deficient number, since it is larger than the sum of its proper divisors (4301762).

5881918 is a wasteful number, since it uses less digits than its factorization.

5881918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4191.

The product of its digits is 23040, while the sum is 40.

The square root of 5881918 is about 2425.2665832852. The cubic root of 5881918 is about 180.5121013569.

The spelling of 5881918 in words is "five million, eight hundred eighty-one thousand, nine hundred eighteen".