57839923 has 2 divisors, whose sum is σ = 57839924. Its totient is φ = 57839922.

The previous prime is 57839909. The next prime is 57839981. The reversal of 57839923 is 32993875.

57839923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57839923 - 2¹³ = 57831731 is a prime.

It is not a weakly prime, because it can be changed into another prime (57839983) 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 as a sum of consecutive naturals, namely, 28919961 + 28919962.

It is an arithmetic number, because the mean of its divisors is an integer number (28919962).

Almost surely, 2^57839923 is an apocalyptic number.

57839923 is a deficient number, since it is larger than the sum of its proper divisors (1).

57839923 is an equidigital number, since it uses as much as digits as its factorization.

57839923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 46.

The square root of 57839923 is about 7605.2562744460. The cubic root of 57839923 is about 386.7312219638.

The spelling of 57839923 in words is "fifty-seven million, eight hundred thirty-nine thousand, nine hundred twenty-three".