197112000 has 224 divisors, whose sum is σ = 669487104. Its totient is φ = 51072000.

The previous prime is 197111983. The next prime is 197112007. The reversal of 197112000 is 211791.

It is not an unprimeable number, because it can be changed into a prime (197112007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1031905 + ... + 1032095.

Almost surely, 2^197112000 is an apocalyptic number.

197112000 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 197112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334743552).

197112000 is an abundant number, since it is smaller than the sum of its proper divisors (472375104).

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

197112000 is a wasteful number, since it uses less digits than its factorization.

197112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 21.

The square root of 197112000 is about 14039.6581154955. The cubic root of 197112000 is about 581.9750346514.

Adding to 197112000 its reverse (211791), we get a palindrome (197323791).

The spelling of 197112000 in words is "one hundred ninety-seven million, one hundred twelve thousand".