854923 has 2 divisors, whose sum is σ = 854924. Its totient is φ = 854922.

The previous prime is 854921. The next prime is 854927. The reversal of 854923 is 329458.

854923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 854923 - 2¹ = 854921 is a prime.

Together with 854921, it forms a pair of twin primes.

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

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427461 + 427462.

It is an arithmetic number, because the mean of its divisors is an integer number (427462).

2⁸⁵⁴⁹²³ is an apocalyptic number.

854923 is a deficient number, since it is larger than the sum of its proper divisors (1).

854923 is an equidigital number, since it uses as much as digits as its factorization.

854923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 854923 is about 924.6204626764. The cubic root of 854923 is about 94.9093502786.

The spelling of 854923 in words is "eight hundred fifty-four thousand, nine hundred twenty-three".