5988889 has 4 divisors (see below), whose sum is σ = 5993856. Its totient is φ = 5983924.

The previous prime is 5988883. The next prime is 5988893. The reversal of 5988889 is 9888895.

5988889 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9888895 = 5 ⋅1977779.

It is a cyclic number.

It is not a de Polignac number, because 5988889 - 2¹⁹ = 5464601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5988883) 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 3 ways as a sum of consecutive naturals, for example, 612 + ... + 3514.

It is an arithmetic number, because the mean of its divisors is an integer number (1498464).

Almost surely, 2^5988889 is an apocalyptic number.

It is an amenable number.

5988889 is a deficient number, since it is larger than the sum of its proper divisors (4967).

5988889 is a wasteful number, since it uses less digits than its factorization.

5988889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4966.

The product of its digits is 1658880, while the sum is 55.

The square root of 5988889 is about 2447.2206684318. The cubic root of 5988889 is about 181.5998231577.

The spelling of 5988889 in words is "five million, nine hundred eighty-eight thousand, eight hundred eighty-nine".