858054 has 16 divisors (see below), whose sum is σ = 1737792. Its totient is φ = 282408.

The previous prime is 858043. The next prime is 858073. The reversal of 858054 is 450858.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 858054.

It is an unprimeable number.

858054 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364 + ... + 1359.

It is an arithmetic number, because the mean of its divisors is an integer number (108612).

2⁸⁵⁸⁰⁵⁴ is an apocalyptic number.

858054 is an abundant number, since it is smaller than the sum of its proper divisors (879738).

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

858054 is a wasteful number, since it uses less digits than its factorization.

858054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 858054 is about 926.3120424565. The cubic root of 858054 is about 95.0250718683.

The spelling of 858054 in words is "eight hundred fifty-eight thousand, fifty-four".