854158 has 4 divisors (see below), whose sum is σ = 1281240. Its totient is φ = 427078.

The previous prime is 854149. The next prime is 854159. The reversal of 854158 is 851458.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213538 + ... + 213541.

It is an arithmetic number, because the mean of its divisors is an integer number (320310).

2⁸⁵⁴¹⁵⁸ is an apocalyptic number.

854158 is a deficient number, since it is larger than the sum of its proper divisors (427082).

854158 is a wasteful number, since it uses less digits than its factorization.

854158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427081.

The product of its digits is 6400, while the sum is 31.

The square root of 854158 is about 924.2066868401. The cubic root of 854158 is about 94.8810329838.

The spelling of 854158 in words is "eight hundred fifty-four thousand, one hundred fifty-eight".