283893 has 8 divisors (see below), whose sum is σ = 381408. Its totient is φ = 187824.

The previous prime is 283873. The next prime is 283909. The reversal of 283893 is 398382.

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

It is not a de Polignac number, because 283893 - 2⁵ = 283861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283813) 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, 246 + ... + 792.

It is an arithmetic number, because the mean of its divisors is an integer number (47676).

2²⁸³⁸⁹³ is an apocalyptic number.

It is an amenable number.

283893 is a deficient number, since it is larger than the sum of its proper divisors (97515).

283893 is a wasteful number, since it uses less digits than its factorization.

283893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723.

The product of its digits is 10368, while the sum is 33.

The square root of 283893 is about 532.8161033602. The cubic root of 283893 is about 65.7231284797.

It can be divided in two parts, 283 and 893, that added together give a triangular number (1176 = T₄₈).

The spelling of 283893 in words is "two hundred eighty-three thousand, eight hundred ninety-three".