96811791 has 24 divisors (see below), whose sum is σ = 136659456. Its totient is φ = 60898320.

The previous prime is 96811789. The next prime is 96811817. The reversal of 96811791 is 19711869.

It is not a de Polignac number, because 96811791 - 2¹ = 96811789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96811391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171676 + ... + 172238.

It is an arithmetic number, because the mean of its divisors is an integer number (5694144).

Almost surely, 2^96811791 is an apocalyptic number.

96811791 is a deficient number, since it is larger than the sum of its proper divisors (39847665).

96811791 is a wasteful number, since it uses less digits than its factorization.

96811791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 640 counting only the distinct ones).

The product of its digits is 27216, while the sum is 42.

The square root of 96811791 is about 9839.2982981511. The cubic root of 96811791 is about 459.1727270337.

The spelling of 96811791 in words is "ninety-six million, eight hundred eleven thousand, seven hundred ninety-one".