854136 has 24 divisors (see below), whose sum is σ = 2313480. Its totient is φ = 284688.

The previous prime is 854129. The next prime is 854141. The reversal of 854136 is 631458.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5860 + ... + 6003.

It is an arithmetic number, because the mean of its divisors is an integer number (96395).

2⁸⁵⁴¹³⁶ is an apocalyptic number.

It is an amenable number.

854136 is an abundant number, since it is smaller than the sum of its proper divisors (1459344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

854136 is a wasteful number, since it uses less digits than its factorization.

854136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11875 (or 11868 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 854136 is about 924.1947846639. The cubic root of 854136 is about 94.8802183801.

It can be divided in two parts, 854 and 136, that added together give a triangular number (990 = T₄₄).

The spelling of 854136 in words is "eight hundred fifty-four thousand, one hundred thirty-six".