196916908 has 12 divisors (see below), whose sum is σ = 344745072. Its totient is φ = 98418320.

The previous prime is 196916903. The next prime is 196916939. The reversal of 196916908 is 809619691.

It is not an unprimeable number, because it can be changed into a prime (196916903) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2841 + ... + 20047.

It is an arithmetic number, because the mean of its divisors is an integer number (28728756).

Almost surely, 2^196916908 is an apocalyptic number.

It is an amenable number.

196916908 is a deficient number, since it is larger than the sum of its proper divisors (147828164).

196916908 is a wasteful number, since it uses less digits than its factorization.

196916908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20072 (or 20070 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 49.

The square root of 196916908 is about 14032.7085054882. The cubic root of 196916908 is about 581.7829676160.

The spelling of 196916908 in words is "one hundred ninety-six million, nine hundred sixteen thousand, nine hundred eight".