197236194 has 16 divisors (see below), whose sum is σ = 396894432. Its totient is φ = 65341728.

The previous prime is 197236183. The next prime is 197236213. The reversal of 197236194 is 491632791.

197236194 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 99859 + ... + 101814.

It is an arithmetic number, because the mean of its divisors is an integer number (24805902).

Almost surely, 2^197236194 is an apocalyptic number.

197236194 is an abundant number, since it is smaller than the sum of its proper divisors (199658238).

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

197236194 is a wasteful number, since it uses less digits than its factorization.

197236194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201841.

The product of its digits is 81648, while the sum is 42.

The square root of 197236194 is about 14044.0803899721. The cubic root of 197236194 is about 582.0972369743.

The spelling of 197236194 in words is "one hundred ninety-seven million, two hundred thirty-six thousand, one hundred ninety-four".