57911384 has 16 divisors (see below), whose sum is σ = 114971400. Its totient is φ = 27252352.

The previous prime is 57911377. The next prime is 57911389. The reversal of 57911384 is 48311975.

57911384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57911389) 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 in 3 ways as a sum of consecutive naturals, for example, 212774 + ... + 213045.

Almost surely, 2^57911384 is an apocalyptic number.

It is an amenable number.

57911384 is a deficient number, since it is larger than the sum of its proper divisors (57060016).

57911384 is a wasteful number, since it uses less digits than its factorization.

57911384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425842 (or 425838 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 57911384 is about 7609.9529564906. The cubic root of 57911384 is about 386.8904247241.

The spelling of 57911384 in words is "fifty-seven million, nine hundred eleven thousand, three hundred eighty-four".