197530860 has 48 divisors (see below), whose sum is σ = 555561216. Its totient is φ = 52439232.

The previous prime is 197530849. The next prime is 197530873. The reversal of 197530860 is 68035791.

197530860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6369 + ... + 20871.

It is an arithmetic number, because the mean of its divisors is an integer number (11574192).

Almost surely, 2^197530860 is an apocalyptic number.

197530860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197530860 is an abundant number, since it is smaller than the sum of its proper divisors (358030356).

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

197530860 is a wasteful number, since it uses less digits than its factorization.

197530860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14742 (or 14740 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 197530860 is about 14054.5672291964. The cubic root of 197530860 is about 582.3869723656.

The spelling of 197530860 in words is "one hundred ninety-seven million, five hundred thirty thousand, eight hundred sixty".