197064444 has 12 divisors (see below), whose sum is σ = 459817064. Its totient is φ = 65688144.

The previous prime is 197064443. The next prime is 197064451. The reversal of 197064444 is 444460791.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197064443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8211007 + ... + 8211030.

Almost surely, 2^197064444 is an apocalyptic number.

It is an amenable number.

197064444 is an abundant number, since it is smaller than the sum of its proper divisors (262752620).

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

197064444 is a wasteful number, since it uses less digits than its factorization.

197064444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16422044 (or 16422042 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 197064444 is about 14037.9643823455. The cubic root of 197064444 is about 581.9282277078.

The spelling of 197064444 in words is "one hundred ninety-seven million, sixty-four thousand, four hundred forty-four".