854456 has 24 divisors (see below), whose sum is σ = 1672320. Its totient is φ = 409248.

The previous prime is 854443. The next prime is 854459. The reversal of 854456 is 654458.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 854456.

It is not an unprimeable number, because it can be changed into a prime (854459) by changing a digit.

854456 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6665 + ... + 6791.

It is an arithmetic number, because the mean of its divisors is an integer number (69680).

2⁸⁵⁴⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

854456 is a deficient number, since it is larger than the sum of its proper divisors (817864).

854456 is a wasteful number, since it uses less digits than its factorization.

854456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 158 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 854456 is about 924.3678921295. The cubic root of 854456 is about 94.8920657827.

The spelling of 854456 in words is "eight hundred fifty-four thousand, four hundred fifty-six".