984841138 has 8 divisors (see below), whose sum is σ = 1483602588. Its totient is φ = 490306944.

The previous prime is 984841133. The next prime is 984841141. The reversal of 984841138 is 831148489.

It can be written as a sum of positive squares in 2 ways, for example, as 978626089 + 6215049 = 31283^2 + 2493^2 .

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

It is not an unprimeable number, because it can be changed into a prime (984841133) 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 3 ways as a sum of consecutive naturals, for example, 1056231 + ... + 1057162.

Almost surely, 2^984841138 is an apocalyptic number.

984841138 is a deficient number, since it is larger than the sum of its proper divisors (498761450).

984841138 is a wasteful number, since it uses less digits than its factorization.

984841138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113628.

The product of its digits is 221184, while the sum is 46.

The square root of 984841138 is about 31382.1786687923. The cubic root of 984841138 is about 994.9212964355.

The spelling of 984841138 in words is "nine hundred eighty-four million, eight hundred forty-one thousand, one hundred thirty-eight".