283879 has 8 divisors (see below), whose sum is σ = 304640. Its totient is φ = 263736.

The previous prime is 283873. The next prime is 283909. The reversal of 283879 is 978382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-283879 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 (283873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162 + ... + 1384.

It is an arithmetic number, because the mean of its divisors is an integer number (38080).

2²⁸³⁸⁷⁹ is an apocalyptic number.

283879 is a deficient number, since it is larger than the sum of its proper divisors (20761).

283879 is a wasteful number, since it uses less digits than its factorization.

283879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309.

The product of its digits is 24192, while the sum is 37.

The square root of 283879 is about 532.8029654572. The cubic root of 283879 is about 65.7220480974.

The spelling of 283879 in words is "two hundred eighty-three thousand, eight hundred seventy-nine".