196836849 has 12 divisors (see below), whose sum is σ = 310167312. Its totient is φ = 119295000.

The previous prime is 196836841. The next prime is 196836869. The reversal of 196836849 is 948638691.

It is not a de Polignac number, because 196836849 - 2³ = 196836841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 196836795 and 196836804.

It is not an unprimeable number, because it can be changed into a prime (196836841) 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, 994027 + ... + 994224.

It is an arithmetic number, because the mean of its divisors is an integer number (25847276).

Almost surely, 2^196836849 is an apocalyptic number.

It is an amenable number.

196836849 is a deficient number, since it is larger than the sum of its proper divisors (113330463).

196836849 is a wasteful number, since it uses less digits than its factorization.

196836849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988268 (or 1988265 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 196836849 is about 14029.8556300484. The cubic root of 196836849 is about 581.7041132460.

The spelling of 196836849 in words is "one hundred ninety-six million, eight hundred thirty-six thousand, eight hundred forty-nine".