196656366 has 64 divisors (see below), whose sum is σ = 420940800. Its totient is φ = 61143936.

The previous prime is 196656353. The next prime is 196656373. The reversal of 196656366 is 663656691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1136656 + ... + 1136828.

It is an arithmetic number, because the mean of its divisors is an integer number (6577200).

Almost surely, 2^196656366 is an apocalyptic number.

196656366 is an abundant number, since it is smaller than the sum of its proper divisors (224284434).

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

196656366 is a wasteful number, since it uses less digits than its factorization.

196656366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393.

The product of its digits is 1049760, while the sum is 48.

The square root of 196656366 is about 14023.4220502700. The cubic root of 196656366 is about 581.5262674671.

The spelling of 196656366 in words is "one hundred ninety-six million, six hundred fifty-six thousand, three hundred sixty-six".