198371848 has 8 divisors (see below), whose sum is σ = 371947230. Its totient is φ = 99185920.

The previous prime is 198371843. The next prime is 198371851. The reversal of 198371848 is 848173891.

It can be written as a sum of positive squares in only one way, i.e., 137874564 + 60497284 = 11742^2 + 7778^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (198371843) 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, 12398233 + ... + 12398248.

Almost surely, 2^198371848 is an apocalyptic number.

It is an amenable number.

198371848 is a deficient number, since it is larger than the sum of its proper divisors (173575382).

198371848 is a wasteful number, since it uses less digits than its factorization.

198371848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24796487 (or 24796483 counting only the distinct ones).

The product of its digits is 387072, while the sum is 49.

The square root of 198371848 is about 14084.4541250274. The cubic root of 198371848 is about 583.2123067195.

The spelling of 198371848 in words is "one hundred ninety-eight million, three hundred seventy-one thousand, eight hundred forty-eight".