198882912 has 48 divisors (see below), whose sum is σ = 534219840. Its totient is φ = 64751232.

The previous prime is 198882911. The next prime is 198882913. The reversal of 198882912 is 219288891.

198882912 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (198882911) and next prime (198882913).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198882911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19962 + ... + 28217.

It is an arithmetic number, because the mean of its divisors is an integer number (11129580).

Almost surely, 2^198882912 is an apocalyptic number.

198882912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

198882912 is an abundant number, since it is smaller than the sum of its proper divisors (335336928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

198882912 is a wasteful number, since it uses less digits than its factorization.

198882912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48235 (or 48227 counting only the distinct ones).

The product of its digits is 165888, while the sum is 48.

The square root of 198882912 is about 14102.5852949025. The cubic root of 198882912 is about 583.7127191533.

The spelling of 198882912 in words is "one hundred ninety-eight million, eight hundred eighty-two thousand, nine hundred twelve".