8196636 has 24 divisors (see below), whose sum is σ = 21857920. Its totient is φ = 2341872.

The previous prime is 8196623. The next prime is 8196641. The reversal of 8196636 is 6366918.

It is a happy number.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8196594 and 8196603.

It is a congruent 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, 48706 + ... + 48873.

Almost surely, 2^8196636 is an apocalyptic number.

It is an amenable number.

8196636 is an abundant number, since it is smaller than the sum of its proper divisors (13661284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8196636 is a wasteful number, since it uses less digits than its factorization.

8196636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97593 (or 97591 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 8196636 is about 2862.9767725219. The cubic root of 8196636 is about 201.6253881166.

The spelling of 8196636 in words is "eight million, one hundred ninety-six thousand, six hundred thirty-six".