197641596 has 24 divisors (see below), whose sum is σ = 461825280. Its totient is φ = 65786032.

The previous prime is 197641579. The next prime is 197641603. The reversal of 197641596 is 695146791.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2826 + ... + 20081.

It is an arithmetic number, because the mean of its divisors is an integer number (19242720).

Almost surely, 2^197641596 is an apocalyptic number.

It is an amenable number.

197641596 is an abundant number, since it is smaller than the sum of its proper divisors (264183684).

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

197641596 is a wasteful number, since it uses less digits than its factorization.

197641596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23633 (or 23631 counting only the distinct ones).

The product of its digits is 408240, while the sum is 48.

The square root of 197641596 is about 14058.5061795342. The cubic root of 197641596 is about 582.4957809441.

The spelling of 197641596 in words is "one hundred ninety-seven million, six hundred forty-one thousand, five hundred ninety-six".