197568120 has 64 divisors (see below), whose sum is σ = 598609440. Its totient is φ = 52160000.

The previous prime is 197568073. The next prime is 197568121. The reversal of 197568120 is 21865791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197568121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3970 + ... + 20270.

Almost surely, 2^197568120 is an apocalyptic number.

197568120 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 197568120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299304720).

197568120 is an abundant number, since it is smaller than the sum of its proper divisors (401041320).

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

197568120 is a wasteful number, since it uses less digits than its factorization.

197568120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16416 (or 16412 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 197568120 is about 14055.8927144454. The cubic root of 197568120 is about 582.4235883731.

The spelling of 197568120 in words is "one hundred ninety-seven million, five hundred sixty-eight thousand, one hundred twenty".