91745676 has 96 divisors (see below), whose sum is σ = 268531200. Its totient is φ = 26832960.

The previous prime is 91745671. The next prime is 91745711. The reversal of 91745676 is 67654719.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (91745671) 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 31 ways as a sum of consecutive naturals, for example, 33121 + ... + 35783.

It is an arithmetic number, because the mean of its divisors is an integer number (2797200).

Almost surely, 2^91745676 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 91745676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134265600).

91745676 is an abundant number, since it is smaller than the sum of its proper divisors (176785524).

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

91745676 is a wasteful number, since it uses less digits than its factorization.

91745676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2716 (or 2708 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 91745676 is about 9578.3963167119. The cubic root of 91745676 is about 451.0193779643.

The spelling of 91745676 in words is "ninety-one million, seven hundred forty-five thousand, six hundred seventy-six".