57830 has 8 divisors (see below), whose sum is σ = 104112. Its totient is φ = 23128.

The previous prime is 57829. The next prime is 57839. The reversal of 57830 is 3875.

57830 is nontrivially palindromic in base 11.

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

It is a junction number, because it is equal to n+sod(n) for n = 57796 and 57805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57839) 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, 2882 + ... + 2901.

It is an arithmetic number, because the mean of its divisors is an integer number (13014).

2⁵⁷⁸³⁰ is an apocalyptic number.

57830 is a deficient number, since it is larger than the sum of its proper divisors (46282).

57830 is a wasteful number, since it uses less digits than its factorization.

57830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5790.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 57830 is about 240.4786892845. The cubic root of 57830 is about 38.6709104868.

The spelling of 57830 in words is "fifty-seven thousand, eight hundred thirty".