197543468 has 24 divisors (see below), whose sum is σ = 367252704. Its totient is φ = 92652800.

The previous prime is 197543461. The next prime is 197543473. The reversal of 197543468 is 864345791.

It is not an unprimeable number, because it can be changed into a prime (197543461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16478 + ... + 25818.

It is an arithmetic number, because the mean of its divisors is an integer number (15302196).

Almost surely, 2^197543468 is an apocalyptic number.

It is an amenable number.

197543468 is a deficient number, since it is larger than the sum of its proper divisors (169709236).

197543468 is a wasteful number, since it uses less digits than its factorization.

197543468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9673 (or 9671 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 197543468 is about 14055.0157595074. The cubic root of 197543468 is about 582.3993629675.

The spelling of 197543468 in words is "one hundred ninety-seven million, five hundred forty-three thousand, four hundred sixty-eight".