197465660 has 96 divisors (see below), whose sum is σ = 493903872. Its totient is φ = 64892160.

The previous prime is 197465641. The next prime is 197465699. The reversal of 197465660 is 66564791.

It is a happy number.

197465660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 750689 + ... + 750951.

It is an arithmetic number, because the mean of its divisors is an integer number (5144832).

Almost surely, 2^197465660 is an apocalyptic number.

197465660 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 197465660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246951936).

197465660 is an abundant number, since it is smaller than the sum of its proper divisors (296438212).

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

197465660 is a wasteful number, since it uses less digits than its factorization.

197465660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 197465660 is about 14052.2475070716. The cubic root of 197465660 is about 582.3228881862.

The spelling of 197465660 in words is "one hundred ninety-seven million, four hundred sixty-five thousand, six hundred sixty".