196971 has 4 divisors (see below), whose sum is σ = 262632. Its totient is φ = 131312.

The previous prime is 196961. The next prime is 196991. The reversal of 196971 is 179691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 196971 - 2⁶ = 196907 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (196901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32826 + ... + 32831.

It is an arithmetic number, because the mean of its divisors is an integer number (65658).

2¹⁹⁶⁹⁷¹ is an apocalyptic number.

196971 is a deficient number, since it is larger than the sum of its proper divisors (65661).

196971 is an equidigital number, since it uses as much as digits as its factorization.

196971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65660.

The product of its digits is 3402, while the sum is 33.

The square root of 196971 is about 443.8141502927. The cubic root of 196971 is about 58.1836233608.

The spelling of 196971 in words is "one hundred ninety-six thousand, nine hundred seventy-one".