57843457 has 8 divisors (see below), whose sum is σ = 66692736. Its totient is φ = 49140672.

The previous prime is 57843421. The next prime is 57843463. The reversal of 57843457 is 75434875.

57843457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57843457 - 2¹¹ = 57841409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57843857) 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 7 ways as a sum of consecutive naturals, for example, 35773 + ... + 37354.

It is an arithmetic number, because the mean of its divisors is an integer number (8336592).

Almost surely, 2^57843457 is an apocalyptic number.

It is an amenable number.

57843457 is a deficient number, since it is larger than the sum of its proper divisors (8849279).

57843457 is a wasteful number, since it uses less digits than its factorization.

57843457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73247.

The product of its digits is 470400, while the sum is 43.

The square root of 57843457 is about 7605.4886102078. The cubic root of 57843457 is about 386.7390981863.

The spelling of 57843457 in words is "fifty-seven million, eight hundred forty-three thousand, four hundred fifty-seven".