197065444 has 9 divisors (see below), whose sum is σ = 344913667. Its totient is φ = 98518684.

The previous prime is 197065439. The next prime is 197065447. The reversal of 197065444 is 444560791.

The square root of 197065444 is 14038.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 197065397 and 197065406.

It is not an unprimeable number, because it can be changed into a prime (197065447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 24567 + ... + 31585.

Almost surely, 2^197065444 is an apocalyptic number.

197065444 is the 14038-th square number.

It is an amenable number.

197065444 is a deficient number, since it is larger than the sum of its proper divisors (147848223).

197065444 is an frugal number, since it uses more digits than its factorization.

197065444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14042 (or 7021 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The cubic root of 197065444 is about 581.9292120342.

The spelling of 197065444 in words is "one hundred ninety-seven million, sixty-five thousand, four hundred forty-four".