196986 has 8 divisors (see below), whose sum is σ = 393984. Its totient is φ = 65660.

The previous prime is 196961. The next prime is 196991. The reversal of 196986 is 689691.

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

196986 is an admirable number.

It is a congruent number.

It is an unprimeable number.

196986 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16410 + ... + 16421.

It is an arithmetic number, because the mean of its divisors is an integer number (49248).

2¹⁹⁶⁹⁸⁶ is an apocalyptic number.

196986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

196986 is a wasteful number, since it uses less digits than its factorization.

196986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32836.

The product of its digits is 23328, while the sum is 39.

The square root of 196986 is about 443.8310489364. The cubic root of 196986 is about 58.1851002824.

The spelling of 196986 in words is "one hundred ninety-six thousand, nine hundred eighty-six".