196768611 has 24 divisors (see below), whose sum is σ = 319396896. Its totient is φ = 115822080.

The previous prime is 196768609. The next prime is 196768631. The reversal of 196768611 is 116867691.

It is not a de Polignac number, because 196768611 - 2¹ = 196768609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196768631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33870 + ... + 39251.

It is an arithmetic number, because the mean of its divisors is an integer number (13308204).

Almost surely, 2^196768611 is an apocalyptic number.

196768611 is a deficient number, since it is larger than the sum of its proper divisors (122628285).

196768611 is a wasteful number, since it uses less digits than its factorization.

196768611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73163 (or 73160 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 196768611 is about 14027.4235339210. The cubic root of 196768611 is about 581.6368851273.

The spelling of 196768611 in words is "one hundred ninety-six million, seven hundred sixty-eight thousand, six hundred eleven".