854087 has 4 divisors (see below), whose sum is σ = 919800. Its totient is φ = 788376.

The previous prime is 854083. The next prime is 854089. The reversal of 854087 is 780458.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 854087 - 2² = 854083 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32837 + ... + 32862.

It is an arithmetic number, because the mean of its divisors is an integer number (229950).

2⁸⁵⁴⁰⁸⁷ is an apocalyptic number.

854087 is a deficient number, since it is larger than the sum of its proper divisors (65713).

854087 is a wasteful number, since it uses less digits than its factorization.

854087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65712.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 854087 is about 924.1682747206. The cubic root of 854087 is about 94.8784039854.

The spelling of 854087 in words is "eight hundred fifty-four thousand, eighty-seven".