2857042163 has 8 divisors (see below), whose sum is σ = 2928235200. Its totient is φ = 2786065128.

The previous prime is 2857042147. The next prime is 2857042193. The reversal of 2857042163 is 3612407582.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2857042163 - 2⁴ = 2857042147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2857042193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27053 + ... + 80286.

It is an arithmetic number, because the mean of its divisors is an integer number (366029400).

Almost surely, 2^2857042163 is an apocalyptic number.

2857042163 is a deficient number, since it is larger than the sum of its proper divisors (71193037).

2857042163 is a wasteful number, since it uses less digits than its factorization.

2857042163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108001.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 2857042163 is about 53451.3064667273. The cubic root of 2857042163 is about 1418.9667420541.

The spelling of 2857042163 in words is "two billion, eight hundred fifty-seven million, forty-two thousand, one hundred sixty-three".