197168160 has 288 divisors, whose sum is σ = 738424512. Its totient is φ = 44083200.

The previous prime is 197168143. The next prime is 197168161. The reversal of 197168160 is 61861791.

It is not an unprimeable number, because it can be changed into a prime (197168161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1952110 + ... + 1952210.

It is an arithmetic number, because the mean of its divisors is an integer number (2563974).

Almost surely, 2^197168160 is an apocalyptic number.

197168160 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 197168160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369212256).

197168160 is an abundant number, since it is smaller than the sum of its proper divisors (541256352).

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

197168160 is a wasteful number, since it uses less digits than its factorization.

197168160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 197168160 is about 14041.6580217580. The cubic root of 197168160 is about 582.0303003792.

The spelling of 197168160 in words is "one hundred ninety-seven million, one hundred sixty-eight thousand, one hundred sixty".