198254112 has 192 divisors, whose sum is σ = 631701504. Its totient is φ = 53222400.

The previous prime is 198254099. The next prime is 198254137. The reversal of 198254112 is 211452891.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1560993 + ... + 1561119.

It is an arithmetic number, because the mean of its divisors is an integer number (3290112).

Almost surely, 2^198254112 is an apocalyptic number.

198254112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198254112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315850752).

198254112 is an abundant number, since it is smaller than the sum of its proper divisors (433447392).

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

198254112 is a wasteful number, since it uses less digits than its factorization.

198254112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 263 counting only the distinct ones).

The product of its digits is 5760, while the sum is 33.

The square root of 198254112 is about 14080.2738609730. The cubic root of 198254112 is about 583.0969027886.

The spelling of 198254112 in words is "one hundred ninety-eight million, two hundred fifty-four thousand, one hundred twelve".