283967 has 4 divisors (see below), whose sum is σ = 288840. Its totient is φ = 279096.

The previous prime is 283961. The next prime is 283979. The reversal of 283967 is 769382.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 769382 = 2 ⋅384691.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-283967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2348 + ... + 2465.

It is an arithmetic number, because the mean of its divisors is an integer number (72210).

2²⁸³⁹⁶⁷ is an apocalyptic number.

283967 is a deficient number, since it is larger than the sum of its proper divisors (4873).

283967 is an equidigital number, since it uses as much as digits as its factorization.

283967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4872.

The product of its digits is 18144, while the sum is 35.

The square root of 283967 is about 532.8855411812. The cubic root of 283967 is about 65.7288384819.

The spelling of 283967 in words is "two hundred eighty-three thousand, nine hundred sixty-seven".