57168357 has 4 divisors (see below), whose sum is σ = 76224480. Its totient is φ = 38112236.

The previous prime is 57168347. The next prime is 57168379. The reversal of 57168357 is 75386175.

57168357 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, 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 57168357 - 2⁸ = 57168101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57168347) 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, 9528057 + ... + 9528062.

It is an arithmetic number, because the mean of its divisors is an integer number (19056120).

Almost surely, 2^57168357 is an apocalyptic number.

It is an amenable number.

57168357 is a deficient number, since it is larger than the sum of its proper divisors (19056123).

57168357 is a wasteful number, since it uses less digits than its factorization.

57168357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19056122.

The product of its digits is 176400, while the sum is 42.

The square root of 57168357 is about 7560.9759290716. The cubic root of 57168357 is about 385.2286425089.

The spelling of 57168357 in words is "fifty-seven million, one hundred sixty-eight thousand, three hundred fifty-seven".