5987808 has 72 divisors (see below), whose sum is σ = 18044208. Its totient is φ = 1876992.

The previous prime is 5987803. The next prime is 5987819. The reversal of 5987808 is 8087895.

It is a Cunningham number, because it is equal to 2447²-1.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5987803) 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 11 ways as a sum of consecutive naturals, for example, 4285 + ... + 5507.

It is an arithmetic number, because the mean of its divisors is an integer number (250614).

Almost surely, 2^5987808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5987808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9022104).

5987808 is an abundant number, since it is smaller than the sum of its proper divisors (12056400).

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

5987808 is a wasteful number, since it uses less digits than its factorization.

5987808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256 (or 1245 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 5987808 is about 2446.9997956682. Note that the first 3 decimals coincide. The cubic root of 5987808 is about 181.5888961882.

The spelling of 5987808 in words is "five million, nine hundred eighty-seven thousand, eight hundred eight".