283116 has 12 divisors (see below), whose sum is σ = 660632. Its totient is φ = 94368.

The previous prime is 283111. The next prime is 283117. The reversal of 283116 is 611382.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 283092 and 283101.

It is not an unprimeable number, because it can be changed into a prime (283111) 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, 11785 + ... + 11808.

2²⁸³¹¹⁶ is an apocalyptic number.

It is an amenable number.

283116 is an abundant number, since it is smaller than the sum of its proper divisors (377516).

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

283116 is a wasteful number, since it uses less digits than its factorization.

283116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23600 (or 23598 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 283116 is about 532.0864591399. The cubic root of 283116 is about 65.6631134612.

Adding to 283116 its reverse (611382), we get a palindrome (894498).

The spelling of 283116 in words is "two hundred eighty-three thousand, one hundred sixteen".