284055 has 16 divisors (see below), whose sum is σ = 470880. Its totient is φ = 146048.

The previous prime is 284051. The next prime is 284057. The reversal of 284055 is 550482.

It is a cyclic number.

It is not a de Polignac number, because 284055 - 2² = 284051 is a prime.

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 284055.

It is not an unprimeable number, because it can be changed into a prime (284051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109 + ... + 761.

It is an arithmetic number, because the mean of its divisors is an integer number (29430).

2²⁸⁴⁰⁵⁵ is an apocalyptic number.

284055 is a deficient number, since it is larger than the sum of its proper divisors (186825).

284055 is a wasteful number, since it uses less digits than its factorization.

284055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 284055 is about 532.9681041113. The cubic root of 284055 is about 65.7356274637.

The spelling of 284055 in words is "two hundred eighty-four thousand, fifty-five".