57743161 has 4 divisors (see below), whose sum is σ = 65992192. Its totient is φ = 49494132.

The previous prime is 57743159. The next prime is 57743167. The reversal of 57743161 is 16134775.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57743161 - 2¹ = 57743159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57743167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4124505 + ... + 4124518.

It is an arithmetic number, because the mean of its divisors is an integer number (16498048).

Almost surely, 2^57743161 is an apocalyptic number.

It is an amenable number.

57743161 is a deficient number, since it is larger than the sum of its proper divisors (8249031).

57743161 is an equidigital number, since it uses as much as digits as its factorization.

57743161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8249030.

The product of its digits is 17640, while the sum is 34.

The square root of 57743161 is about 7598.8920902984. The cubic root of 57743161 is about 386.5154438216.

The spelling of 57743161 in words is "fifty-seven million, seven hundred forty-three thousand, one hundred sixty-one".