196673636 has 24 divisors (see below), whose sum is σ = 362755680. Its totient is φ = 93042432.

The previous prime is 196673599. The next prime is 196673647. The reversal of 196673636 is 636376691.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96500 + ... + 98516.

It is an arithmetic number, because the mean of its divisors is an integer number (15114820).

Almost surely, 2^196673636 is an apocalyptic number.

It is an amenable number.

196673636 is a deficient number, since it is larger than the sum of its proper divisors (166082044).

196673636 is a wasteful number, since it uses less digits than its factorization.

196673636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323 (or 3321 counting only the distinct ones).

The product of its digits is 734832, while the sum is 47.

The square root of 196673636 is about 14024.0377923050. The cubic root of 196673636 is about 581.5432898242.

The spelling of 196673636 in words is "one hundred ninety-six million, six hundred seventy-three thousand, six hundred thirty-six".