57783841 has 4 divisors (see below), whose sum is σ = 57809284. Its totient is φ = 57758400.

The previous prime is 57783823. The next prime is 57783881. The reversal of 57783841 is 14838775.

57783841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8433216 + 49350625 = 2904^2 + 7025^2 .

It is a cyclic number.

It is not a de Polignac number, because 57783841 - 2⁵ = 57783809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57783811) 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, 8940 + ... + 13981.

It is an arithmetic number, because the mean of its divisors is an integer number (14452321).

Almost surely, 2^57783841 is an apocalyptic number.

It is an amenable number.

57783841 is a deficient number, since it is larger than the sum of its proper divisors (25443).

57783841 is a wasteful number, since it uses less digits than its factorization.

57783841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25442.

The product of its digits is 188160, while the sum is 43.

The square root of 57783841 is about 7601.5683250235. The cubic root of 57783841 is about 386.6061890980.

The spelling of 57783841 in words is "fifty-seven million, seven hundred eighty-three thousand, eight hundred forty-one".