82095189 has 16 divisors (see below), whose sum is σ = 119585280. Its totient is φ = 49682160.

The previous prime is 82095179. The next prime is 82095197. The reversal of 82095189 is 98159028.

It is a happy number.

It is not a de Polignac number, because 82095189 - 2⁵ = 82095157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82095189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82095109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28974 + ... + 31680.

It is an arithmetic number, because the mean of its divisors is an integer number (7474080).

Almost surely, 2^82095189 is an apocalyptic number.

It is an amenable number.

82095189 is a deficient number, since it is larger than the sum of its proper divisors (37490091).

82095189 is a wasteful number, since it uses less digits than its factorization.

82095189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640.

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 82095189 is about 9060.6395469636. The cubic root of 82095189 is about 434.6161920445.

The spelling of 82095189 in words is "eighty-two million, ninety-five thousand, one hundred eighty-nine".