57923 has 2 divisors, whose sum is σ = 57924. Its totient is φ = 57922.

The previous prime is 57917. The next prime is 57943. The reversal of 57923 is 32975.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57923 - 2⁶ = 57859 is a prime.

It is a plaindrome in base 15.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 57892 and 57901.

It is not a weakly prime, because it can be changed into another prime (57943) 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 as a sum of consecutive naturals, namely, 28961 + 28962.

It is an arithmetic number, because the mean of its divisors is an integer number (28962).

2⁵⁷⁹²³ is an apocalyptic number.

57923 is a deficient number, since it is larger than the sum of its proper divisors (1).

57923 is an equidigital number, since it uses as much as digits as its factorization.

57923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890, while the sum is 26.

The square root of 57923 is about 240.6719759341. The cubic root of 57923 is about 38.6916290788.

The spelling of 57923 in words is "fifty-seven thousand, nine hundred twenty-three".