196097305 has 8 divisors (see below), whose sum is σ = 235580544. Its totient is φ = 156702000.

The previous prime is 196097303. The next prime is 196097311. The reversal of 196097305 is 503790691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 196097305 - 2¹ = 196097303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196097303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16971 + ... + 26080.

It is an arithmetic number, because the mean of its divisors is an integer number (29447568).

Almost surely, 2^196097305 is an apocalyptic number.

It is an amenable number.

196097305 is a deficient number, since it is larger than the sum of its proper divisors (39483239).

196097305 is an equidigital number, since it uses as much as digits as its factorization.

196097305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43967.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 196097305 is about 14003.4747473618. The cubic root of 196097305 is about 580.9746839662.

The spelling of 196097305 in words is "one hundred ninety-six million, ninety-seven thousand, three hundred five".