854312 has 16 divisors (see below), whose sum is σ = 1671840. Its totient is φ = 408496.

The previous prime is 854303. The next prime is 854323. The reversal of 854312 is 213458.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

854312 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 in 3 ways as a sum of consecutive naturals, for example, 2138 + ... + 2505.

It is an arithmetic number, because the mean of its divisors is an integer number (104490).

2⁸⁵⁴³¹² is an apocalyptic number.

It is an amenable number.

854312 is a deficient number, since it is larger than the sum of its proper divisors (817528).

854312 is a wasteful number, since it uses less digits than its factorization.

854312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672 (or 4668 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 854312 is about 924.2899977821. The cubic root of 854312 is about 94.8867348176.

The spelling of 854312 in words is "eight hundred fifty-four thousand, three hundred twelve".