198980160 has 112 divisors (see below), whose sum is σ = 665073600. Its totient is φ = 50264064.

The previous prime is 198980149. The next prime is 198980183. The reversal of 198980160 is 61089891.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12786 + ... + 23694.

Almost surely, 2^198980160 is an apocalyptic number.

198980160 is a gapful number since it is divisible by the number (10) 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 198980160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332536800).

198980160 is an abundant number, since it is smaller than the sum of its proper divisors (466093440).

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

198980160 is a wasteful number, since it uses less digits than its factorization.

198980160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10948 (or 10938 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 42.

The square root of 198980160 is about 14106.0327519824. The cubic root of 198980160 is about 583.8078432045.

The spelling of 198980160 in words is "one hundred ninety-eight million, nine hundred eighty thousand, one hundred sixty".