197668104 has 32 divisors (see below), whose sum is σ = 494514720. Its totient is φ = 65843456.

The previous prime is 197668103. The next prime is 197668117. The reversal of 197668104 is 401866791.

It is not an unprimeable number, because it can be changed into a prime (197668103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 66784 + ... + 69680.

It is an arithmetic number, because the mean of its divisors is an integer number (15453585).

Almost surely, 2^197668104 is an apocalyptic number.

It is an amenable number.

197668104 is an abundant number, since it is smaller than the sum of its proper divisors (296846616).

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

197668104 is a wasteful number, since it uses less digits than its factorization.

197668104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749 (or 5745 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 197668104 is about 14059.4489223440. The cubic root of 197668104 is about 582.5218215284.

The spelling of 197668104 in words is "one hundred ninety-seven million, six hundred sixty-eight thousand, one hundred four".