196911 has 40 divisors (see below), whose sum is σ = 365904. Its totient is φ = 103680.

The previous prime is 196907. The next prime is 196919. The reversal of 196911 is 119691.

It is not a de Polignac number, because 196911 - 2² = 196907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196919) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11575 + ... + 11591.

2¹⁹⁶⁹¹¹ is an apocalyptic number.

196911 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

196911 is a deficient number, since it is larger than the sum of its proper divisors (168993).

196911 is a wasteful number, since it uses less digits than its factorization.

196911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53 (or 44 counting only the distinct ones).

The product of its digits is 486, while the sum is 27.

The square root of 196911 is about 443.7465492824. The cubic root of 196911 is about 58.1777149243.

The spelling of 196911 in words is "one hundred ninety-six thousand, nine hundred eleven".