197055836 has 6 divisors (see below), whose sum is σ = 344847720. Its totient is φ = 98527916.

The previous prime is 197055827. The next prime is 197055847. The reversal of 197055836 is 638550791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24631976 + ... + 24631983.

It is an arithmetic number, because the mean of its divisors is an integer number (57474620).

Almost surely, 2^197055836 is an apocalyptic number.

It is an amenable number.

197055836 is a deficient number, since it is larger than the sum of its proper divisors (147791884).

197055836 is a wasteful number, since it uses less digits than its factorization.

197055836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49263963 (or 49263961 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 197055836 is about 14037.6577818381. The cubic root of 197055836 is about 581.9197544878.

The spelling of 197055836 in words is "one hundred ninety-seven million, fifty-five thousand, eight hundred thirty-six".