196596 has 36 divisors (see below), whose sum is σ = 512512. Its totient is φ = 63504.

The previous prime is 196583. The next prime is 196597. The reversal of 196596 is 695691.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (14580) is a multiple of the sum of its prime factors (180).

It is a self number, because there is not a number n which added to its sum of digits gives 196596.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196597) by changing a digit.

196596 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 11 ways as a sum of consecutive naturals, for example, 1485 + ... + 1611.

2¹⁹⁶⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256256).

196596 is an abundant number, since it is smaller than the sum of its proper divisors (315916).

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

196596 is a wasteful number, since it uses less digits than its factorization.

196596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 175 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 196596 is about 443.3914748842. The cubic root of 196596 is about 58.1466759253.

The spelling of 196596 in words is "one hundred ninety-six thousand, five hundred ninety-six".