196644 has 24 divisors (see below), whose sum is σ = 524608. Its totient is φ = 56160.

The previous prime is 196643. The next prime is 196657. The reversal of 196644 is 446691.

It is not an unprimeable number, because it can be changed into a prime (196643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087 + ... + 1254.

2¹⁹⁶⁶⁴⁴ is an apocalyptic number.

196644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

196644 is an abundant number, since it is smaller than the sum of its proper divisors (327964).

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

196644 is a wasteful number, since it uses less digits than its factorization.

196644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355 (or 2353 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 196644 is about 443.4455998203. The cubic root of 196644 is about 58.1514078177.

Subtracting 196644 from its reverse (446691), we obtain a cube (250047 = 63³).

The spelling of 196644 in words is "one hundred ninety-six thousand, six hundred forty-four".