284127961 has 16 divisors (see below), whose sum is σ = 316673280. Its totient is φ = 253249920.

The previous prime is 284127959. The next prime is 284127979. The reversal of 284127961 is 169721482.

It is a cyclic number.

It is not a de Polignac number, because 284127961 - 2¹ = 284127959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (284127911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46896 + ... + 52606.

It is an arithmetic number, because the mean of its divisors is an integer number (19792080).

Almost surely, 2^284127961 is an apocalyptic number.

It is an amenable number.

284127961 is a deficient number, since it is larger than the sum of its proper divisors (32545319).

284127961 is a wasteful number, since it uses less digits than its factorization.

284127961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856.

The product of its digits is 48384, while the sum is 40.

The square root of 284127961 is about 16856.0956629938. The cubic root of 284127961 is about 657.4125516086.

The spelling of 284127961 in words is "two hundred eighty-four million, one hundred twenty-seven thousand, nine hundred sixty-one".