57881712 has 80 divisors (see below), whose sum is σ = 176433152. Its totient is φ = 16001280.

The previous prime is 57881689. The next prime is 57881713. The reversal of 57881712 is 21718875.

57881712 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 (57881713) 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 15 ways as a sum of consecutive naturals, for example, 7638 + ... + 13194.

Almost surely, 2^57881712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57881712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88216576).

57881712 is an abundant number, since it is smaller than the sum of its proper divisors (118551440).

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

57881712 is a wasteful number, since it uses less digits than its factorization.

57881712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5606 (or 5600 counting only the distinct ones).

The product of its digits is 31360, while the sum is 39.

The square root of 57881712 is about 7608.0031545735. The cubic root of 57881712 is about 386.8243365443.

The spelling of 57881712 in words is "fifty-seven million, eight hundred eighty-one thousand, seven hundred twelve".