283936 has 24 divisors (see below), whose sum is σ = 589680. Its totient is φ = 134208.

The previous prime is 283909. The next prime is 283937. The reversal of 283936 is 639382.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 283898 and 283907.

It is not an unprimeable number, because it can be changed into a prime (283937) by changing a digit.

283936 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375 + ... + 841.

It is an arithmetic number, because the mean of its divisors is an integer number (24570).

2²⁸³⁹³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294840).

283936 is an abundant number, since it is smaller than the sum of its proper divisors (305744).

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

283936 is a wasteful number, since it uses less digits than its factorization.

283936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 488 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 283936 is about 532.8564534657. The cubic root of 283936 is about 65.7264465747.

It can be divided in two parts, 2 and 83936, that added together give a palindrome (83938).

The spelling of 283936 in words is "two hundred eighty-three thousand, nine hundred thirty-six".