854927 has 2 divisors, whose sum is σ = 854928. Its totient is φ = 854926.

The previous prime is 854923. The next prime is 854929. The reversal of 854927 is 729458.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 854927 - 2² = 854923 is a prime.

Together with 854929, it forms a pair of twin primes.

It is a Chen prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (854921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427463 + 427464.

It is an arithmetic number, because the mean of its divisors is an integer number (427464).

2⁸⁵⁴⁹²⁷ is an apocalyptic number.

854927 is a deficient number, since it is larger than the sum of its proper divisors (1).

854927 is an equidigital number, since it uses as much as digits as its factorization.

854927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 35.

The square root of 854927 is about 924.6226257236. The cubic root of 854927 is about 94.9094982985.

The spelling of 854927 in words is "eight hundred fifty-four thousand, nine hundred twenty-seven".