198484084 has 6 divisors (see below), whose sum is σ = 347347154. Its totient is φ = 99242040.

The previous prime is 198484081. The next prime is 198484123. The reversal of 198484084 is 480484891.

It can be written as a sum of positive squares in only one way, i.e., 142563600 + 55920484 = 11940^2 + 7478^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198484081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24810507 + ... + 24810514.

Almost surely, 2^198484084 is an apocalyptic number.

It is an amenable number.

198484084 is a deficient number, since it is larger than the sum of its proper divisors (148863070).

198484084 is a wasteful number, since it uses less digits than its factorization.

198484084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49621025 (or 49621023 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The square root of 198484084 is about 14088.4379545782. The cubic root of 198484084 is about 583.3222770875.

It can be divided in two parts, 19848 and 4084, that added together give a palindrome (23932).

The spelling of 198484084 in words is "one hundred ninety-eight million, four hundred eighty-four thousand, eighty-four".