58399 has 4 divisors (see below), whose sum is σ = 63720.
Its totient is φ = 53080.
The previous prime is 58393. The next prime is 58403. The reversal of 58399 is 99385.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 58399 - 23 = 58391 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (58391) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2644 + ... + 2665.
It is an arithmetic number, because the mean of its divisors is an integer number (15930).
258399 is an apocalyptic number.
58399 is a deficient number, since it is larger than the sum of its proper divisors (5321).
58399 is a wasteful number, since it uses less digits than its factorization.
58399 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5320.
The product of its digits is 9720, while the sum is 34.
The square root of 58399 is about 241.6588504483.
The cubic root of 58399 is about 38.7973268431.
The spelling of 58399 in words is "fifty-eight thousand, three hundred ninety-nine".