283655 has 4 divisors (see below), whose sum is σ = 340392. Its totient is φ = 226920.

The previous prime is 283639. The next prime is 283669. The reversal of 283655 is 556382.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556382 = 2 ⋅278191.

It is not a de Polignac number, because 283655 - 2⁴ = 283639 is a prime.

It is a d-powerful number, because it can be written as 2¹⁴ + 8⁶ + 6⁴ + 3⁴ + 5⁴ + 5⁵ .

It is a Duffinian number.

It is a nialpdrome in base 14.

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 283655.

It is an unprimeable 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 3 ways as a sum of consecutive naturals, for example, 28361 + ... + 28370.

It is an arithmetic number, because the mean of its divisors is an integer number (85098).

2²⁸³⁶⁵⁵ is an apocalyptic number.

283655 is a deficient number, since it is larger than the sum of its proper divisors (56737).

283655 is an equidigital number, since it uses as much as digits as its factorization.

283655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56736.

The product of its digits is 7200, while the sum is 29.

The square root of 283655 is about 532.5927149333. The cubic root of 283655 is about 65.7047571475.

The spelling of 283655 in words is "two hundred eighty-three thousand, six hundred fifty-five".