198371160 has 256 divisors, whose sum is σ = 725760000. Its totient is φ = 47900160.

The previous prime is 198371143. The next prime is 198371167. The reversal of 198371160 is 61173891.

It is a super-2 number, since 2×198371160² = 78702234239491200, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198371167) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 996741 + ... + 996939.

It is an arithmetic number, because the mean of its divisors is an integer number (2835000).

Almost surely, 2^198371160 is an apocalyptic number.

198371160 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 198371160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362880000).

198371160 is an abundant number, since it is smaller than the sum of its proper divisors (527388840).

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

198371160 is a wasteful number, since it uses less digits than its factorization.

198371160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 198371160 is about 14084.4297009144. The cubic root of 198371160 is about 583.2116324798.

The spelling of 198371160 in words is "one hundred ninety-eight million, three hundred seventy-one thousand, one hundred sixty".