91829982 has 16 divisors (see below), whose sum is σ = 183828240. Its totient is φ = 30581952.

The previous prime is 91829981. The next prime is 91830001. The reversal of 91829982 is 28992819.

It is a super-4 number, since 4×91829982⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91829981) 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, 744 + ... + 13572.

It is an arithmetic number, because the mean of its divisors is an integer number (11489265).

Almost surely, 2^91829982 is an apocalyptic number.

91829982 is an abundant number, since it is smaller than the sum of its proper divisors (91998258).

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

91829982 is a wasteful number, since it uses less digits than its factorization.

91829982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14027.

The product of its digits is 186624, while the sum is 48.

The square root of 91829982 is about 9582.7961472631. The cubic root of 91829982 is about 451.1574843780.

The spelling of 91829982 in words is "ninety-one million, eight hundred twenty-nine thousand, nine hundred eighty-two".