197436164 has 24 divisors (see below), whose sum is σ = 366686208. Its totient is φ = 92695680.

The previous prime is 197436157. The next prime is 197436191. The reversal of 197436164 is 461634791.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28349 + ... + 34619.

It is an arithmetic number, because the mean of its divisors is an integer number (15278592).

Almost surely, 2^197436164 is an apocalyptic number.

It is an amenable number.

197436164 is a deficient number, since it is larger than the sum of its proper divisors (169250044).

197436164 is a wasteful number, since it uses less digits than its factorization.

197436164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755 (or 6753 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 197436164 is about 14051.1979560463. The cubic root of 197436164 is about 582.2938923409.

The spelling of 197436164 in words is "one hundred ninety-seven million, four hundred thirty-six thousand, one hundred sixty-four".