984999223 has 16 divisors (see below), whose sum is σ = 1092994560. Its totient is φ = 881996544.

The previous prime is 984999187. The next prime is 984999271. The reversal of 984999223 is 322999489.

It is not a de Polignac number, because 984999223 - 2¹⁷ = 984868151 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 (984999623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53290 + ... + 69352.

It is an arithmetic number, because the mean of its divisors is an integer number (68312160).

Almost surely, 2^984999223 is an apocalyptic number.

984999223 is a deficient number, since it is larger than the sum of its proper divisors (107995337).

984999223 is a wasteful number, since it uses less digits than its factorization.

984999223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16218.

The product of its digits is 2519424, while the sum is 55.

The square root of 984999223 is about 31384.6972743087. The cubic root of 984999223 is about 994.9745279373.

The spelling of 984999223 in words is "nine hundred eighty-four million, nine hundred ninety-nine thousand, two hundred twenty-three".