91827282 has 32 divisors (see below), whose sum is σ = 192689280. Its totient is φ = 29133440.

The previous prime is 91827269. The next prime is 91827283. The reversal of 91827282 is 28272819.

It is a self number, because there is not a number n which added to its sum of digits gives 91827282.

It is not an unprimeable number, because it can be changed into a prime (91827283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8638 + ... + 16070.

It is an arithmetic number, because the mean of its divisors is an integer number (6021540).

Almost surely, 2^91827282 is an apocalyptic number.

91827282 is an abundant number, since it is smaller than the sum of its proper divisors (100861998).

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

91827282 is a wasteful number, since it uses less digits than its factorization.

91827282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7538.

The product of its digits is 32256, while the sum is 39.

The square root of 91827282 is about 9582.6552687655. The cubic root of 91827282 is about 451.1530626662.

The spelling of 91827282 in words is "ninety-one million, eight hundred twenty-seven thousand, two hundred eighty-two".