82675191 has 16 divisors (see below), whose sum is σ = 112437248. Its totient is φ = 54021600.

The previous prime is 82675181. The next prime is 82675211. The reversal of 82675191 is 19157628.

It is not a de Polignac number, because 82675191 - 2⁶ = 82675127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82675121) 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 15 ways as a sum of consecutive naturals, for example, 66546 + ... + 67776.

It is an arithmetic number, because the mean of its divisors is an integer number (7027328).

Almost surely, 2^82675191 is an apocalyptic number.

82675191 is a deficient number, since it is larger than the sum of its proper divisors (29762057).

82675191 is a wasteful number, since it uses less digits than its factorization.

82675191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662.

The product of its digits is 30240, while the sum is 39.

The square root of 82675191 is about 9092.5898950739. The cubic root of 82675191 is about 435.6373113047.

The spelling of 82675191 in words is "eighty-two million, six hundred seventy-five thousand, one hundred ninety-one".