854156 has 6 divisors (see below), whose sum is σ = 1494780. Its totient is φ = 427076.

The previous prime is 854149. The next prime is 854159. The reversal of 854156 is 651458.

It is a happy number.

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

854156 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 106766 + ... + 106773.

It is an arithmetic number, because the mean of its divisors is an integer number (249130).

2⁸⁵⁴¹⁵⁶ is an apocalyptic number.

It is an amenable number.

854156 is a deficient number, since it is larger than the sum of its proper divisors (640624).

854156 is a wasteful number, since it uses less digits than its factorization.

854156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213543 (or 213541 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 854156 is about 924.2056048304. The cubic root of 854156 is about 94.8809589295.

The spelling of 854156 in words is "eight hundred fifty-four thousand, one hundred fifty-six".