285196 has 24 divisors (see below), whose sum is σ = 536256. Its totient is φ = 132480.

The previous prime is 285191. The next prime is 285199. The reversal of 285196 is 691582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285191) 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, 6045 + ... + 6091.

It is an arithmetic number, because the mean of its divisors is an integer number (22344).

2²⁸⁵¹⁹⁶ is an apocalyptic number.

It is an amenable number.

285196 is a deficient number, since it is larger than the sum of its proper divisors (251060).

285196 is a wasteful number, since it uses less digits than its factorization.

285196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 127 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 285196 is about 534.0374518702. The cubic root of 285196 is about 65.8235261077.

The spelling of 285196 in words is "two hundred eighty-five thousand, one hundred ninety-six".