285094 has 4 divisors (see below), whose sum is σ = 427644. Its totient is φ = 142546.

The previous prime is 285091. The next prime is 285101. The reversal of 285094 is 490582.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 490582 = 2 ⋅245291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71272 + ... + 71275.

It is an arithmetic number, because the mean of its divisors is an integer number (106911).

2²⁸⁵⁰⁹⁴ is an apocalyptic number.

285094 is a deficient number, since it is larger than the sum of its proper divisors (142550).

285094 is a wasteful number, since it uses less digits than its factorization.

285094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142549.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 285094 is about 533.9419444097. The cubic root of 285094 is about 65.8156779375.

The spelling of 285094 in words is "two hundred eighty-five thousand, ninety-four".