198506160 has 160 divisors (see below), whose sum is σ = 707544000. Its totient is φ = 51093504.

The previous prime is 198506153. The next prime is 198506179. The reversal of 198506160 is 61605891.

198506160 is a `hidden beast` number, since 1 + 98 + 506 + 1 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 61056 + ... + 64224.

It is an arithmetic number, because the mean of its divisors is an integer number (4422150).

Almost surely, 2^198506160 is an apocalyptic number.

198506160 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 198506160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353772000).

198506160 is an abundant number, since it is smaller than the sum of its proper divisors (509037840).

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

198506160 is a wasteful number, since it uses less digits than its factorization.

198506160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220 (or 3208 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 198506160 is about 14089.2214121292. The cubic root of 198506160 is about 583.3439025749.

The spelling of 198506160 in words is "one hundred ninety-eight million, five hundred six thousand, one hundred sixty".