160857 has 12 divisors (see below), whose sum is σ = 236964. Its totient is φ = 105120.

The previous prime is 160841. The next prime is 160861. The reversal of 160857 is 758061.

160857 is a `hidden beast` number, since 1 + 608 + 57 = 666.

160857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 76176 + 84681 = 276^2 + 291^2 .

It is not a de Polignac number, because 160857 - 2⁴ = 160841 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 160857.

It is not an unprimeable number, because it can be changed into a prime (160807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 403 + ... + 695.

It is an arithmetic number, because the mean of its divisors is an integer number (19747).

2¹⁶⁰⁸⁵⁷ is an apocalyptic number.

It is an amenable number.

160857 is a deficient number, since it is larger than the sum of its proper divisors (76107).

160857 is a wasteful number, since it uses less digits than its factorization.

160857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 160857 is about 401.0698193582. The cubic root of 160857 is about 54.3851071184.

The spelling of 160857 in words is "one hundred sixty thousand, eight hundred fifty-seven".