82539195 has 16 divisors (see below), whose sum is σ = 132345600. Its totient is φ = 43926624.

The previous prime is 82539151. The next prime is 82539209. The reversal of 82539195 is 59193528.

It is not a de Polignac number, because 82539195 - 2⁹ = 82538683 is a prime.

It is a super-2 number, since 2×82539195² = 13625437422496050, which contains 22 as substring.

It is an unprimeable number.

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, 1656 + ... + 12954.

It is an arithmetic number, because the mean of its divisors is an integer number (8271600).

Almost surely, 2^82539195 is an apocalyptic number.

82539195 is a deficient number, since it is larger than the sum of its proper divisors (49806405).

82539195 is a wasteful number, since it uses less digits than its factorization.

82539195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11794.

The product of its digits is 97200, while the sum is 42.

The square root of 82539195 is about 9085.1084198264. The cubic root of 82539195 is about 435.3983139883.

The spelling of 82539195 in words is "eighty-two million, five hundred thirty-nine thousand, one hundred ninety-five".