196611193 has 4 divisors (see below), whose sum is σ = 196640100. Its totient is φ = 196582288.

The previous prime is 196611169. The next prime is 196611197. The reversal of 196611193 is 391116691.

196611193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 119311929 + 77299264 = 10923^2 + 8792^2 .

It is a cyclic number.

It is not a de Polignac number, because 196611193 - 2⁵ = 196611161 is a prime.

It is a super-2 number, since 2×196611193² = 77311922425766498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196611197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1971 + ... + 19927.

It is an arithmetic number, because the mean of its divisors is an integer number (49160025).

Almost surely, 2^196611193 is an apocalyptic number.

It is an amenable number.

196611193 is a deficient number, since it is larger than the sum of its proper divisors (28907).

196611193 is a wasteful number, since it uses less digits than its factorization.

196611193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28906.

The product of its digits is 8748, while the sum is 37.

The square root of 196611193 is about 14021.8113309230. The cubic root of 196611193 is about 581.4817375115.

The spelling of 196611193 in words is "one hundred ninety-six million, six hundred eleven thousand, one hundred ninety-three".