91336 has 24 divisors (see below), whose sum is σ = 200070. Its totient is φ = 38976.

The previous prime is 91331. The next prime is 91367. The reversal of 91336 is 63319.

It can be written as a sum of positive squares in only one way, i.e., 86436 + 4900 = 294^2 + 70^2 .

It is not an unprimeable number, because it can be changed into a prime (91331) by changing a digit.

91336 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 276 + ... + 508.

2⁹¹³³⁶ 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 91336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100035).

91336 is an abundant number, since it is smaller than the sum of its proper divisors (108734).

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

91336 is a wasteful number, since it uses less digits than its factorization.

91336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 242 counting only the distinct ones).

The product of its digits is 486, while the sum is 22.

The square root of 91336 is about 302.2184640289. The cubic root of 91336 is about 45.0347057370.

It can be divided in two parts, 913 and 36, that added together give a palindrome (949).

The spelling of 91336 in words is "ninety-one thousand, three hundred thirty-six".