197946876 has 12 divisors (see below), whose sum is σ = 461876072. Its totient is φ = 65982288.

The previous prime is 197946863. The next prime is 197946911. The reversal of 197946876 is 678649791.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8247775 + ... + 8247798.

Almost surely, 2^197946876 is an apocalyptic number.

It is an amenable number.

197946876 is an abundant number, since it is smaller than the sum of its proper divisors (263929196).

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

197946876 is a wasteful number, since it uses less digits than its factorization.

197946876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16495580 (or 16495578 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 57.

The square root of 197946876 is about 14069.3594736932. The cubic root of 197946876 is about 582.7955370640.

The spelling of 197946876 in words is "one hundred ninety-seven million, nine hundred forty-six thousand, eight hundred seventy-six".