5989989 has 8 divisors (see below), whose sum is σ = 8000640. Its totient is φ = 3986336.

The previous prime is 5989939. The next prime is 5989993. The reversal of 5989989 is 9899895.

5989989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5989989 - 2¹³ = 5981797 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5989909) 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, 769 + ... + 3545.

It is an arithmetic number, because the mean of its divisors is an integer number (1000080).

Almost surely, 2^5989989 is an apocalyptic number.

It is an amenable number.

5989989 is a deficient number, since it is larger than the sum of its proper divisors (2010651).

5989989 is a wasteful number, since it uses less digits than its factorization.

5989989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499.

The product of its digits is 2099520, while the sum is 57.

The square root of 5989989 is about 2447.4454028640. The cubic root of 5989989 is about 181.6109408333.

The spelling of 5989989 in words is "five million, nine hundred eighty-nine thousand, nine hundred eighty-nine".