196809182 has 16 divisors (see below), whose sum is σ = 311247360. Its totient is φ = 93076632.

The previous prime is 196809181. The next prime is 196809199. The reversal of 196809182 is 281908691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196809181) 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, 22163 + ... + 29745.

It is an arithmetic number, because the mean of its divisors is an integer number (19452960).

Almost surely, 2^196809182 is an apocalyptic number.

196809182 is a deficient number, since it is larger than the sum of its proper divisors (114438178).

196809182 is a wasteful number, since it uses less digits than its factorization.

196809182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8287.

The product of its (nonzero) digits is 62208, while the sum is 44.

The square root of 196809182 is about 14028.8695909542. The cubic root of 196809182 is about 581.6768575739.

The spelling of 196809182 in words is "one hundred ninety-six million, eight hundred nine thousand, one hundred eighty-two".