91018482 has 16 divisors (see below), whose sum is σ = 182216640. Its totient is φ = 30309552.

The previous prime is 91018481. The next prime is 91018519. The reversal of 91018482 is 28481019.

It is not an unprimeable number, because it can be changed into a prime (91018481) 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, 382 + ... + 13497.

It is an arithmetic number, because the mean of its divisors is an integer number (11388540).

Almost surely, 2^91018482 is an apocalyptic number.

91018482 is an abundant number, since it is smaller than the sum of its proper divisors (91198158).

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

91018482 is a wasteful number, since it uses less digits than its factorization.

91018482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14977.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 91018482 is about 9540.3606850056. The cubic root of 91018482 is about 449.8245933651.

The spelling of 91018482 in words is "ninety-one million, eighteen thousand, four hundred eighty-two".