199696 has 20 divisors (see below), whose sum is σ = 442432. Its totient is φ = 85536.

The previous prime is 199687. The next prime is 199697. The reversal of 199696 is 696991.

It is not an unprimeable number, because it can be changed into a prime (199697) by changing a digit.

199696 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 780 + ... + 1003.

2¹⁹⁹⁶⁹⁶ is an apocalyptic number.

199696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

199696 is an abundant number, since it is smaller than the sum of its proper divisors (242736).

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

199696 is a wasteful number, since it uses less digits than its factorization.

199696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 1792 counting only the distinct ones).

The product of its digits is 26244, while the sum is 40.

The square root of 199696 is about 446.8735839138. The cubic root of 199696 is about 58.4507096926.

The spelling of 199696 in words is "one hundred ninety-nine thousand, six hundred ninety-six".