197657116 has 24 divisors (see below), whose sum is σ = 357969920. Its totient is φ = 95396400.

The previous prime is 197657077. The next prime is 197657129. The reversal of 197657116 is 611756791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52621 + ... + 56251.

Almost surely, 2^197657116 is an apocalyptic number.

It is an amenable number.

197657116 is a deficient number, since it is larger than the sum of its proper divisors (160312804).

197657116 is a wasteful number, since it uses less digits than its factorization.

197657116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105 (or 4103 counting only the distinct ones).

The product of its digits is 79380, while the sum is 43.

The square root of 197657116 is about 14059.0581476854. The cubic root of 197657116 is about 582.5110275624.

The spelling of 197657116 in words is "one hundred ninety-seven million, six hundred fifty-seven thousand, one hundred sixteen".