196656207 has 8 divisors (see below), whose sum is σ = 286045440. Its totient is φ = 119185560.

The previous prime is 196656203. The next prime is 196656217. The reversal of 196656207 is 702656691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 196656207 - 2² = 196656203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196656203) 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 7 ways as a sum of consecutive naturals, for example, 2979607 + ... + 2979672.

It is an arithmetic number, because the mean of its divisors is an integer number (35755680).

Almost surely, 2^196656207 is an apocalyptic number.

196656207 is a deficient number, since it is larger than the sum of its proper divisors (89389233).

196656207 is a wasteful number, since it uses less digits than its factorization.

196656207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5959293.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 196656207 is about 14023.4163811819. The cubic root of 196656207 is about 581.5261107425.

The spelling of 196656207 in words is "one hundred ninety-six million, six hundred fifty-six thousand, two hundred seven".