5985987 has 24 divisors (see below), whose sum is σ = 9510336. Its totient is φ = 3337488.

The previous prime is 5985983. The next prime is 5985997. The reversal of 5985987 is 7895895.

It is not a de Polignac number, because 5985987 - 2² = 5985983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5985983) 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 23 ways as a sum of consecutive naturals, for example, 5848 + ... + 6794.

It is an arithmetic number, because the mean of its divisors is an integer number (396264).

Almost surely, 2^5985987 is an apocalyptic number.

5985987 is a deficient number, since it is larger than the sum of its proper divisors (3524349).

5985987 is a wasteful number, since it uses less digits than its factorization.

5985987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007 (or 1000 counting only the distinct ones).

The product of its digits is 907200, while the sum is 51.

The square root of 5985987 is about 2446.6276790717. The cubic root of 5985987 is about 181.5704861731.

The spelling of 5985987 in words is "five million, nine hundred eighty-five thousand, nine hundred eighty-seven".