197696944 has 80 divisors (see below), whose sum is σ = 426669120. Its totient is φ = 88309760.

The previous prime is 197696923. The next prime is 197696971. The reversal of 197696944 is 449696791.

It is a happy number.

197696944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559872 + ... + 560224.

It is an arithmetic number, because the mean of its divisors is an integer number (5333364).

Almost surely, 2^197696944 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 197696944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213334560).

197696944 is an abundant number, since it is smaller than the sum of its proper divisors (228972176).

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

197696944 is a wasteful number, since it uses less digits than its factorization.

197696944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 472 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 55.

The square root of 197696944 is about 14060.4745296878. The cubic root of 197696944 is about 582.5501503483.

The spelling of 197696944 in words is "one hundred ninety-seven million, six hundred ninety-six thousand, nine hundred forty-four".