196197365 has 16 divisors (see below), whose sum is σ = 289769088. Its totient is φ = 124186176.

The previous prime is 196197349. The next prime is 196197371. The reversal of 196197365 is 563791691.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 196197365 - 2⁴ = 196197349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215147 + ... + 216056.

It is an arithmetic number, because the mean of its divisors is an integer number (18110568).

Almost surely, 2^196197365 is an apocalyptic number.

It is an amenable number.

196197365 is a deficient number, since it is larger than the sum of its proper divisors (93571723).

196197365 is a wasteful number, since it uses less digits than its factorization.

196197365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431228.

The product of its digits is 306180, while the sum is 47.

The square root of 196197365 is about 14007.0469764330. The cubic root of 196197365 is about 581.0734826080.

The spelling of 196197365 in words is "one hundred ninety-six million, one hundred ninety-seven thousand, three hundred sixty-five".