196523198 has 24 divisors (see below), whose sum is σ = 315232320. Its totient is φ = 91788480.

The previous prime is 196523191. The next prime is 196523203. The reversal of 196523198 is 891325691.

It is a happy number.

196523198 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196523191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50258 + ... + 54026.

It is an arithmetic number, because the mean of its divisors is an integer number (13134680).

Almost surely, 2^196523198 is an apocalyptic number.

196523198 is a deficient number, since it is larger than the sum of its proper divisors (118709122).

196523198 is a wasteful number, since it uses less digits than its factorization.

196523198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860 (or 3831 counting only the distinct ones).

The product of its digits is 116640, while the sum is 44.

The square root of 196523198 is about 14018.6731897138. The cubic root of 196523198 is about 581.3949755456.

The spelling of 196523198 in words is "one hundred ninety-six million, five hundred twenty-three thousand, one hundred ninety-eight".