854161 has 8 divisors (see below), whose sum is σ = 1065024. Its totient is φ = 665520.

The previous prime is 854159. The next prime is 854171. The reversal of 854161 is 161458.

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 854161 - 2¹ = 854159 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (854111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5470 + ... + 5623.

It is an arithmetic number, because the mean of its divisors is an integer number (133128).

2⁸⁵⁴¹⁶¹ is an apocalyptic number.

It is an amenable number.

854161 is a deficient number, since it is larger than the sum of its proper divisors (210863).

854161 is a wasteful number, since it uses less digits than its factorization.

854161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11111.

The product of its digits is 960, while the sum is 25.

The square root of 854161 is about 924.2083098523. The cubic root of 854161 is about 94.8811440650.

The spelling of 854161 in words is "eight hundred fifty-four thousand, one hundred sixty-one".