198841012 has 12 divisors (see below), whose sum is σ = 348153120. Its totient is φ = 99368696.

The previous prime is 198841009. The next prime is 198841039. The reversal of 198841012 is 210148891.

198841012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3562 + ... + 20257.

It is an arithmetic number, because the mean of its divisors is an integer number (29012760).

Almost surely, 2^198841012 is an apocalyptic number.

It is an amenable number.

198841012 is a deficient number, since it is larger than the sum of its proper divisors (149312108).

198841012 is a wasteful number, since it uses less digits than its factorization.

198841012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25910 (or 25908 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 34.

The square root of 198841012 is about 14101.0996734297. The cubic root of 198841012 is about 583.6717247135.

The spelling of 198841012 in words is "one hundred ninety-eight million, eight hundred forty-one thousand, twelve".