196544 has 28 divisors (see below), whose sum is σ = 405384. Its totient is φ = 94464.

The previous prime is 196543. The next prime is 196549. The reversal of 196544 is 445691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2327 + ... + 2409.

It is an arithmetic number, because the mean of its divisors is an integer number (14478).

2¹⁹⁶⁵⁴⁴ 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 196544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202692).

196544 is an abundant number, since it is smaller than the sum of its proper divisors (208840).

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

196544 is an equidigital number, since it uses as much as digits as its factorization.

196544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 122 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 196544 is about 443.3328320799. The cubic root of 196544 is about 58.1415488394.

The spelling of 196544 in words is "one hundred ninety-six thousand, five hundred forty-four".