197207896 has 16 divisors (see below), whose sum is σ = 374973840. Its totient is φ = 97214880.

The previous prime is 197207893. The next prime is 197207921. The reversal of 197207896 is 698702791.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197207893) 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 3 ways as a sum of consecutive naturals, for example, 173031 + ... + 174166.

It is an arithmetic number, because the mean of its divisors is an integer number (23435865).

Almost surely, 2^197207896 is an apocalyptic number.

It is an amenable number.

197207896 is a deficient number, since it is larger than the sum of its proper divisors (177765944).

197207896 is a wasteful number, since it uses less digits than its factorization.

197207896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347274 (or 347270 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 49.

The square root of 197207896 is about 14043.0728830979. The cubic root of 197207896 is about 582.0693972979.

The spelling of 197207896 in words is "one hundred ninety-seven million, two hundred seven thousand, eight hundred ninety-six".