196211328 has 64 divisors (see below), whose sum is σ = 548637600. Its totient is φ = 61959168.

The previous prime is 196211293. The next prime is 196211329. The reversal of 196211328 is 823112691.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (196211329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6151 + ... + 20742.

Almost surely, 2^196211328 is an apocalyptic number.

It is an amenable number.

196211328 is an abundant number, since it is smaller than the sum of its proper divisors (352426272).

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

196211328 is a wasteful number, since it uses less digits than its factorization.

196211328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26929 (or 26917 counting only the distinct ones).

The product of its digits is 5184, while the sum is 33.

The square root of 196211328 is about 14007.5453952504. The cubic root of 196211328 is about 581.0872669192.

The spelling of 196211328 in words is "one hundred ninety-six million, two hundred eleven thousand, three hundred twenty-eight".