197562164 has 24 divisors (see below), whose sum is σ = 358055208. Its totient is φ = 95322240.

The previous prime is 197562143. The next prime is 197562179. The reversal of 197562164 is 461265791.

197562164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 384400 + 197177764 = 620^2 + 14042^2 .

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 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, 5294 + ... + 20570.

It is an arithmetic number, because the mean of its divisors is an integer number (14918967).

Almost surely, 2^197562164 is an apocalyptic number.

It is an amenable number.

197562164 is a deficient number, since it is larger than the sum of its proper divisors (160493044).

197562164 is a wasteful number, since it uses less digits than its factorization.

197562164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15395 (or 15393 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 197562164 is about 14055.6808444131. The cubic root of 197562164 is about 582.4177356243.

The spelling of 197562164 in words is "one hundred ninety-seven million, five hundred sixty-two thousand, one hundred sixty-four".