5891988 has 24 divisors (see below), whose sum is σ = 14222880. Its totient is φ = 1896160.

The previous prime is 5891983. The next prime is 5891993. The reversal of 5891988 is 8891985.

It is an interprime number because it is at equal distance from previous prime (5891983) and next prime (5891993).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5891981) 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, 8118 + ... + 8813.

It is an arithmetic number, because the mean of its divisors is an integer number (592620).

Almost surely, 2^5891988 is an apocalyptic number.

5891988 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5891988 is an abundant number, since it is smaller than the sum of its proper divisors (8330892).

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

5891988 is a wasteful number, since it uses less digits than its factorization.

5891988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16967 (or 16965 counting only the distinct ones).

The product of its digits is 207360, while the sum is 48.

The square root of 5891988 is about 2427.3417559132. The cubic root of 5891988 is about 180.6150564642.

The spelling of 5891988 in words is "five million, eight hundred ninety-one thousand, nine hundred eighty-eight".