57885144 has 16 divisors (see below), whose sum is σ = 144712920. Its totient is φ = 19295040.

The previous prime is 57885143. The next prime is 57885161. The reversal of 57885144 is 44158875.

57885144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 57885096 and 57885105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57885143) 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, 1205917 + ... + 1205964.

Almost surely, 2^57885144 is an apocalyptic number.

It is an amenable number.

57885144 is an abundant number, since it is smaller than the sum of its proper divisors (86827776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57885144 is a wasteful number, since it uses less digits than its factorization.

57885144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411890 (or 2411886 counting only the distinct ones).

The product of its digits is 179200, while the sum is 42.

The square root of 57885144 is about 7608.2287031871. The cubic root of 57885144 is about 386.8319817621.

The spelling of 57885144 in words is "fifty-seven million, eight hundred eighty-five thousand, one hundred forty-four".