283662 has 40 divisors (see below), whose sum is σ = 679536. Its totient is φ = 88128.

The previous prime is 283639. The next prime is 283669. The reversal of 283662 is 266382.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 283662.

It is not an unprimeable number, because it can be changed into a prime (283669) by changing a digit.

283662 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 19 ways as a sum of consecutive naturals, for example, 2703 + ... + 2805.

2²⁸³⁶⁶² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339768).

283662 is an abundant number, since it is smaller than the sum of its proper divisors (395874).

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

283662 is a wasteful number, since it uses less digits than its factorization.

283662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 125 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 283662 is about 532.5992865185. The cubic root of 283662 is about 65.7052976275.

The spelling of 283662 in words is "two hundred eighty-three thousand, six hundred sixty-two".