197318076 has 24 divisors (see below), whose sum is σ = 471639504. Its totient is φ = 64168320.

The previous prime is 197318057. The next prime is 197318083. The reversal of 197318076 is 670813791.

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, 200035 + ... + 201018.

It is an arithmetic number, because the mean of its divisors is an integer number (19651646).

Almost surely, 2^197318076 is an apocalyptic number.

It is an amenable number.

197318076 is an abundant number, since it is smaller than the sum of its proper divisors (274321428).

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

197318076 is a wasteful number, since it uses less digits than its factorization.

197318076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401101 (or 401099 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 197318076 is about 14046.9952658923. The cubic root of 197318076 is about 582.1777777897.

The spelling of 197318076 in words is "one hundred ninety-seven million, three hundred eighteen thousand, seventy-six".