196164297 has 18 divisors (see below), whose sum is σ = 329610138. Its totient is φ = 112093632.

The previous prime is 196164257. The next prime is 196164307. The reversal of 196164297 is 792461691.

196164297 is a `hidden beast` number, since 1 + 9 + 616 + 4 + 29 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 175589001 + 20575296 = 13251^2 + 4536^2 .

It is not a de Polignac number, because 196164297 - 2⁶ = 196164233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196164257) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 221968 + ... + 222849.

Almost surely, 2^196164297 is an apocalyptic number.

It is an amenable number.

196164297 is a deficient number, since it is larger than the sum of its proper divisors (133445841).

196164297 is a wasteful number, since it uses less digits than its factorization.

196164297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444837 (or 444827 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 196164297 is about 14005.8665208548. The cubic root of 196164297 is about 581.0408351809.

The spelling of 196164297 in words is "one hundred ninety-six million, one hundred sixty-four thousand, two hundred ninety-seven".