196507194 has 32 divisors (see below), whose sum is σ = 428016960. Its totient is φ = 59782272.

The previous prime is 196507187. The next prime is 196507237. The reversal of 196507194 is 491705691.

196507194 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 7212 + ... + 21095.

It is an arithmetic number, because the mean of its divisors is an integer number (13375530).

Almost surely, 2^196507194 is an apocalyptic number.

196507194 is an abundant number, since it is smaller than the sum of its proper divisors (231509766).

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

196507194 is a wasteful number, since it uses less digits than its factorization.

196507194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28414.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 196507194 is about 14018.1023680097. The cubic root of 196507194 is about 581.3791930191.

The spelling of 196507194 in words is "one hundred ninety-six million, five hundred seven thousand, one hundred ninety-four".