196808812 has 12 divisors (see below), whose sum is σ = 344884176. Its totient is φ = 98270480.

The previous prime is 196808743. The next prime is 196808831. The reversal of 196808812 is 218808691.

196808812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30139 + ... + 36082.

It is an arithmetic number, because the mean of its divisors is an integer number (28740348).

Almost surely, 2^196808812 is an apocalyptic number.

It is an amenable number.

196808812 is a deficient number, since it is larger than the sum of its proper divisors (148075364).

196808812 is a wasteful number, since it uses less digits than its factorization.

196808812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66968 (or 66966 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 43.

The square root of 196808812 is about 14028.8564038556. The cubic root of 196808812 is about 581.6764930575.

The spelling of 196808812 in words is "one hundred ninety-six million, eight hundred eight thousand, eight hundred twelve".