282961223 has 8 divisors (see below), whose sum is σ = 288791136. Its totient is φ = 277149600.

The previous prime is 282961219. The next prime is 282961247. The reversal of 282961223 is 322169282.

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

It is a cyclic number.

It is not a de Polignac number, because 282961223 - 2² = 282961219 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 (282961253) 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, 29213 + ... + 37673.

It is an arithmetic number, because the mean of its divisors is an integer number (36098892).

Almost surely, 2^282961223 is an apocalyptic number.

282961223 is a deficient number, since it is larger than the sum of its proper divisors (5829913).

282961223 is an equidigital number, since it uses as much as digits as its factorization.

282961223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9145.

The product of its digits is 20736, while the sum is 35.

The square root of 282961223 is about 16821.4512750833. The cubic root of 282961223 is about 656.5114546658.

The spelling of 282961223 in words is "two hundred eighty-two million, nine hundred sixty-one thousand, two hundred twenty-three".