91332282 has 16 divisors (see below), whose sum is σ = 182805120. Its totient is φ = 30420672.

The previous prime is 91332277. The next prime is 91332289. The reversal of 91332282 is 28223319.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (91332289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3823 + ... + 14045.

It is an arithmetic number, because the mean of its divisors is an integer number (11425320).

Almost surely, 2^91332282 is an apocalyptic number.

91332282 is an abundant number, since it is smaller than the sum of its proper divisors (91472838).

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

91332282 is a wasteful number, since it uses less digits than its factorization.

91332282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11717.

The product of its digits is 5184, while the sum is 30.

The square root of 91332282 is about 9556.7924535380. The cubic root of 91332282 is about 450.3409465518.

The spelling of 91332282 in words is "ninety-one million, three hundred thirty-two thousand, two hundred eighty-two".