854135 has 4 divisors (see below), whose sum is σ = 1024968. Its totient is φ = 683304.

The previous prime is 854129. The next prime is 854141. The reversal of 854135 is 531458.

854135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 531458 = 2 ⋅265729.

It is an interprime number because it is at equal distance from previous prime (854129) and next prime (854141).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-854135 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85409 + ... + 85418.

It is an arithmetic number, because the mean of its divisors is an integer number (256242).

2⁸⁵⁴¹³⁵ is an apocalyptic number.

854135 is a deficient number, since it is larger than the sum of its proper divisors (170833).

854135 is a wasteful number, since it uses less digits than its factorization.

854135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170832.

The product of its digits is 2400, while the sum is 26.

The square root of 854135 is about 924.1942436523. The cubic root of 854135 is about 94.8801813524.

It can be divided in two parts, 854 and 135, that added together give a palindrome (989).

The spelling of 854135 in words is "eight hundred fifty-four thousand, one hundred thirty-five".