196971882 has 32 divisors (see below), whose sum is σ = 399040128. Its totient is φ = 64813056.

The previous prime is 196971881. The next prime is 196971889. The reversal of 196971882 is 288179691.

It is not an unprimeable number, because it can be changed into a prime (196971881) 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 15 ways as a sum of consecutive naturals, for example, 238923 + ... + 239745.

It is an arithmetic number, because the mean of its divisors is an integer number (12470004).

Almost surely, 2^196971882 is an apocalyptic number.

196971882 is an abundant number, since it is smaller than the sum of its proper divisors (202068246).

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

196971882 is a wasteful number, since it uses less digits than its factorization.

196971882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294.

The product of its digits is 435456, while the sum is 51.

The square root of 196971882 is about 14034.6671495978. The cubic root of 196971882 is about 581.8371020584.

The spelling of 196971882 in words is "one hundred ninety-six million, nine hundred seventy-one thousand, eight hundred eighty-two".