197377968 has 40 divisors (see below), whose sum is σ = 512967168. Its totient is φ = 65396032.

The previous prime is 197377967. The next prime is 197377979. The reversal of 197377968 is 869773791.

It is not an unprimeable number, because it can be changed into a prime (197377967) by changing a digit.

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, 4296 + ... + 20327.

Almost surely, 2^197377968 is an apocalyptic number.

It is an amenable number.

197377968 is an abundant number, since it is smaller than the sum of its proper divisors (315589200).

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

197377968 is a wasteful number, since it uses less digits than its factorization.

197377968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24801 (or 24795 counting only the distinct ones).

The product of its digits is 4000752, while the sum is 57.

The square root of 197377968 is about 14049.1269479637. The cubic root of 197377968 is about 582.2366746818.

The spelling of 197377968 in words is "one hundred ninety-seven million, three hundred seventy-seven thousand, nine hundred sixty-eight".