196196971 has 8 divisors (see below), whose sum is σ = 200567360. Its totient is φ = 191869128.

The previous prime is 196196947. The next prime is 196196999. The reversal of 196196971 is 179691691.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 196196971 - 2¹³ = 196188779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196196921) 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, 1221 + ... + 19846.

It is an arithmetic number, because the mean of its divisors is an integer number (25070920).

Almost surely, 2^196196971 is an apocalyptic number.

196196971 is a deficient number, since it is larger than the sum of its proper divisors (4370389).

196196971 is a wasteful number, since it uses less digits than its factorization.

196196971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21273.

The product of its digits is 183708, while the sum is 49.

The square root of 196196971 is about 14007.0329120767. The cubic root of 196196971 is about 581.0730936407.

The spelling of 196196971 in words is "one hundred ninety-six million, one hundred ninety-six thousand, nine hundred seventy-one".