191060768 has 12 divisors (see below), whose sum is σ = 376150950. Its totient is φ = 95530368.

The previous prime is 191060767. The next prime is 191060797. The reversal of 191060768 is 867060191.

It can be written as a sum of positive squares in only one way, i.e., 128777104 + 62283664 = 11348^2 + 7892^2 .

It is not an unprimeable number, because it can be changed into a prime (191060761) 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 as a sum of consecutive naturals, namely, 2985293 + ... + 2985356.

Almost surely, 2^191060768 is an apocalyptic number.

It is an amenable number.

191060768 is a deficient number, since it is larger than the sum of its proper divisors (185090182).

191060768 is an equidigital number, since it uses as much as digits as its factorization.

191060768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5970659 (or 5970651 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 191060768 is about 13822.4732953260. The cubic root of 191060768 is about 575.9575907562.

The spelling of 191060768 in words is "one hundred ninety-one million, sixty thousand, seven hundred sixty-eight".