853163 has 4 divisors (see below), whose sum is σ = 873048. Its totient is φ = 833280.

The previous prime is 853159. The next prime is 853187. The reversal of 853163 is 361358.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361358 = 2 ⋅180679.

It is a cyclic number.

It is not a de Polignac number, because 853163 - 2² = 853159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (853103) 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, 9878 + ... + 9963.

It is an arithmetic number, because the mean of its divisors is an integer number (218262).

2⁸⁵³¹⁶³ is an apocalyptic number.

853163 is a deficient number, since it is larger than the sum of its proper divisors (19885).

853163 is a wasteful number, since it uses less digits than its factorization.

853163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19884.

The product of its digits is 2160, while the sum is 26.

The square root of 853163 is about 923.6682304811. The cubic root of 853163 is about 94.8441766842.

The spelling of 853163 in words is "eight hundred fifty-three thousand, one hundred sixty-three".