91618482 has 16 divisors (see below), whose sum is σ = 189555840. Its totient is φ = 29486352.

The previous prime is 91618481. The next prime is 91618487. The reversal of 91618482 is 28481619.

It is a self number, because there is not a number n which added to its sum of digits gives 91618482.

It is not an unprimeable number, because it can be changed into a prime (91618481) 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 7 ways as a sum of consecutive naturals, for example, 263098 + ... + 263445.

It is an arithmetic number, because the mean of its divisors is an integer number (11847240).

Almost surely, 2^91618482 is an apocalyptic number.

91618482 is an abundant number, since it is smaller than the sum of its proper divisors (97937358).

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

91618482 is a wasteful number, since it uses less digits than its factorization.

91618482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526577.

The product of its digits is 27648, while the sum is 39.

The square root of 91618482 is about 9571.7543846465. The cubic root of 91618482 is about 450.8108540954.

The spelling of 91618482 in words is "ninety-one million, six hundred eighteen thousand, four hundred eighty-two".