284244089 has 2 divisors, whose sum is σ = 284244090. Its totient is φ = 284244088.

The previous prime is 284244067. The next prime is 284244113. The reversal of 284244089 is 980442482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 244453225 + 39790864 = 15635^2 + 6308^2 .

It is a cyclic number.

It is not a de Polignac number, because 284244089 - 2¹⁶ = 284178553 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (284244049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142122044 + 142122045.

It is an arithmetic number, because the mean of its divisors is an integer number (142122045).

Almost surely, 2^284244089 is an apocalyptic number.

It is an amenable number.

284244089 is a deficient number, since it is larger than the sum of its proper divisors (1).

284244089 is an equidigital number, since it uses as much as digits as its factorization.

284244089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 284244089 is about 16859.5399996560. The cubic root of 284244089 is about 657.5021046933.

The spelling of 284244089 in words is "two hundred eighty-four million, two hundred forty-four thousand, eighty-nine".