57168745 has 8 divisors (see below), whose sum is σ = 69471360. Its totient is φ = 45155760.

The previous prime is 57168733. The next prime is 57168763. The reversal of 57168745 is 54786175.

57168745 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 57168745 - 2¹⁹ = 56644457 is a prime.

It is an unprimeable number.

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, 71971 + ... + 72760.

It is an arithmetic number, because the mean of its divisors is an integer number (8683920).

Almost surely, 2^57168745 is an apocalyptic number.

It is an amenable number.

57168745 is a deficient number, since it is larger than the sum of its proper divisors (12302615).

57168745 is a wasteful number, since it uses less digits than its factorization.

57168745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144815.

The product of its digits is 235200, while the sum is 43.

The square root of 57168745 is about 7561.0015870915. The cubic root of 57168745 is about 385.2295140189.

The spelling of 57168745 in words is "fifty-seven million, one hundred sixty-eight thousand, seven hundred forty-five".