197683968 has 36 divisors (see below), whose sum is σ = 526129688. Its totient is φ = 65894400.

The previous prime is 197683949. The next prime is 197683979. The reversal of 197683968 is 869386791.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127933 + ... + 129468.

Almost surely, 2^197683968 is an apocalyptic number.

It is an amenable number.

197683968 is an abundant number, since it is smaller than the sum of its proper divisors (328445720).

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

197683968 is an equidigital number, since it uses as much as digits as its factorization.

197683968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257420 (or 257406 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 57.

The square root of 197683968 is about 14060.0130867649. The cubic root of 197683968 is about 582.5374046848.

The spelling of 197683968 in words is "one hundred ninety-seven million, six hundred eighty-three thousand, nine hundred sixty-eight".