389559 has 4 divisors (see below), whose sum is σ = 519416. Its totient is φ = 259704.

The previous prime is 389539. The next prime is 389561. The reversal of 389559 is 955983.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 389559 - 2⁵ = 389527 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389539) 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 3 ways as a sum of consecutive naturals, for example, 64924 + ... + 64929.

It is an arithmetic number, because the mean of its divisors is an integer number (129854).

2³⁸⁹⁵⁵⁹ is an apocalyptic number.

389559 is a deficient number, since it is larger than the sum of its proper divisors (129857).

389559 is a wasteful number, since it uses less digits than its factorization.

389559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129856.

The product of its digits is 48600, while the sum is 39.

The square root of 389559 is about 624.1466173905. The cubic root of 389559 is about 73.0338868130.

The spelling of 389559 in words is "three hundred eighty-nine thousand, five hundred fifty-nine".