82439195 has 8 divisors (see below), whose sum is σ = 104133840. Its totient is φ = 62480160.

The previous prime is 82439173. The next prime is 82439209. The reversal of 82439195 is 59193428.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82439195 - 2⁶ = 82439131 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433796 + ... + 433985.

It is an arithmetic number, because the mean of its divisors is an integer number (13016730).

Almost surely, 2^82439195 is an apocalyptic number.

82439195 is a deficient number, since it is larger than the sum of its proper divisors (21694645).

82439195 is a wasteful number, since it uses less digits than its factorization.

82439195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867805.

The product of its digits is 77760, while the sum is 41.

The square root of 82439195 is about 9079.6032402303. The cubic root of 82439195 is about 435.2224079566. Note that the first 3 decimals are identical.

The spelling of 82439195 in words is "eighty-two million, four hundred thirty-nine thousand, one hundred ninety-five".