91882130 has 16 divisors (see below), whose sum is σ = 165870720. Its totient is φ = 36645552.

The previous prime is 91882129. The next prime is 91882159. The reversal of 91882130 is 3128819.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9770 + ... + 16709.

It is an arithmetic number, because the mean of its divisors is an integer number (10366920).

Almost surely, 2^91882130 is an apocalyptic number.

91882130 is a deficient number, since it is larger than the sum of its proper divisors (73988590).

91882130 is a wasteful number, since it uses less digits than its factorization.

91882130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26833.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 91882130 is about 9585.5166788233. The cubic root of 91882130 is about 451.2428686498.

The spelling of 91882130 in words is "ninety-one million, eight hundred eighty-two thousand, one hundred thirty".