854090 has 16 divisors (see below), whose sum is σ = 1548288. Its totient is φ = 339216.

The previous prime is 854089. The next prime is 854093. The reversal of 854090 is 90458.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 854090.

It is not an unprimeable number, because it can be changed into a prime (854093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2039 + ... + 2421.

It is an arithmetic number, because the mean of its divisors is an integer number (96768).

2⁸⁵⁴⁰⁹⁰ is an apocalyptic number.

854090 is a deficient number, since it is larger than the sum of its proper divisors (694198).

854090 is a wasteful number, since it uses less digits than its factorization.

854090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 854090 is about 924.1698978002. The cubic root of 854090 is about 94.8785150728.

The spelling of 854090 in words is "eight hundred fifty-four thousand, ninety".