58389 has 4 divisors (see below), whose sum is σ = 77856. Its totient is φ = 38924.

The previous prime is 58379. The next prime is 58391. The reversal of 58389 is 98385.

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.

It is a cyclic number.

It is not a de Polignac number, because 58389 - 2¹² = 54293 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

58389 is a lucky number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9729 + ... + 9734.

It is an arithmetic number, because the mean of its divisors is an integer number (19464).

2⁵⁸³⁸⁹ is an apocalyptic number.

It is an amenable number.

58389 is a deficient number, since it is larger than the sum of its proper divisors (19467).

58389 is a wasteful number, since it uses less digits than its factorization.

58389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19466.

The product of its digits is 8640, while the sum is 33.

The square root of 58389 is about 241.6381592381. The cubic root of 58389 is about 38.7951122195.

The spelling of 58389 in words is "fifty-eight thousand, three hundred eighty-nine".