196455836 has 6 divisors (see below), whose sum is σ = 343797720. Its totient is φ = 98227916.

The previous prime is 196455803. The next prime is 196455851. The reversal of 196455836 is 638554691.

It is a happy number.

It is a congruent 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 as a sum of consecutive naturals, namely, 24556976 + ... + 24556983.

It is an arithmetic number, because the mean of its divisors is an integer number (57299620).

Almost surely, 2^196455836 is an apocalyptic number.

It is an amenable number.

196455836 is a deficient number, since it is larger than the sum of its proper divisors (147341884).

196455836 is a wasteful number, since it uses less digits than its factorization.

196455836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49113963 (or 49113961 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The square root of 196455836 is about 14016.2704026428. The cubic root of 196455836 is about 581.3285399555.

The spelling of 196455836 in words is "one hundred ninety-six million, four hundred fifty-five thousand, eight hundred thirty-six".