196906386 has 32 divisors (see below), whose sum is σ = 416145600. Its totient is φ = 61940160.

The previous prime is 196906379. The next prime is 196906397. The reversal of 196906386 is 683609691.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27456 + ... + 33876.

It is an arithmetic number, because the mean of its divisors is an integer number (13004550).

Almost surely, 2^196906386 is an apocalyptic number.

196906386 is an abundant number, since it is smaller than the sum of its proper divisors (219239214).

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

196906386 is a wasteful number, since it uses less digits than its factorization.

196906386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6714.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 196906386 is about 14032.3335906755. Note that the first 3 decimals coincide. The cubic root of 196906386 is about 581.7726051582.

The spelling of 196906386 in words is "one hundred ninety-six million, nine hundred six thousand, three hundred eighty-six".