197059868 has 24 divisors (see below), whose sum is σ = 363466320. Its totient is φ = 93225600.

The previous prime is 197059831. The next prime is 197059871. The reversal of 197059868 is 868950791.

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, 97880 + ... + 99872.

It is an arithmetic number, because the mean of its divisors is an integer number (15144430).

Almost surely, 2^197059868 is an apocalyptic number.

It is an amenable number.

197059868 is a deficient number, since it is larger than the sum of its proper divisors (166406452).

197059868 is a wasteful number, since it uses less digits than its factorization.

197059868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317 (or 3315 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 53.

The square root of 197059868 is about 14037.8013948054. The cubic root of 197059868 is about 581.9237233874.

The spelling of 197059868 in words is "one hundred ninety-seven million, fifty-nine thousand, eight hundred sixty-eight".