854427 has 32 divisors (see below), whose sum is σ = 1428480. Its totient is φ = 443520.

The previous prime is 854423. The next prime is 854431. The reversal of 854427 is 724458.

854427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (854423) and next prime (854431).

It is not a de Polignac number, because 854427 - 2² = 854423 is a prime.

854427 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 854394 and 854403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13977 + ... + 14037.

It is an arithmetic number, because the mean of its divisors is an integer number (44640).

2⁸⁵⁴⁴²⁷ is an apocalyptic number.

854427 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

854427 is a deficient number, since it is larger than the sum of its proper divisors (574053).

854427 is a wasteful number, since it uses less digits than its factorization.

854427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123.

The product of its digits is 8960, while the sum is 30.

The square root of 854427 is about 924.3522056013. The cubic root of 854427 is about 94.8909922337.

The spelling of 854427 in words is "eight hundred fifty-four thousand, four hundred twenty-seven".