196666068 has 24 divisors (see below), whose sum is σ = 459346720. Its totient is φ = 65489760.

The previous prime is 196666049. The next prime is 196666069. The reversal of 196666068 is 860666691.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196666069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5163 + ... + 20493.

Almost surely, 2^196666068 is an apocalyptic number.

It is an amenable number.

196666068 is an abundant number, since it is smaller than the sum of its proper divisors (262680652).

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

196666068 is a wasteful number, since it uses less digits than its factorization.

196666068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16407 (or 16405 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 196666068 is about 14023.7679672761. The cubic root of 196666068 is about 581.5358304681.

The spelling of 196666068 in words is "one hundred ninety-six million, six hundred sixty-six thousand, sixty-eight".