91767096 has 48 divisors (see below), whose sum is σ = 249874560. Its totient is φ = 30424320.

The previous prime is 91767023. The next prime is 91767097. The reversal of 91767096 is 69076719.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91767097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10416 + ... + 17088.

It is an arithmetic number, because the mean of its divisors is an integer number (5205720).

Almost surely, 2^91767096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91767096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124937280).

91767096 is an abundant number, since it is smaller than the sum of its proper divisors (158107464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91767096 is a wasteful number, since it uses less digits than its factorization.

91767096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6876 (or 6869 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 91767096 is about 9579.5143927028. The cubic root of 91767096 is about 451.0544752889.

The spelling of 91767096 in words is "ninety-one million, seven hundred sixty-seven thousand, ninety-six".