82546449 has 8 divisors (see below), whose sum is σ = 110104512. Its totient is φ = 55009680.

The previous prime is 82546439. The next prime is 82546501. The reversal of 82546449 is 94464528.

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

It is not a de Polignac number, because 82546449 - 2²¹ = 80449297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82546449.

It is not an unprimeable number, because it can be changed into a prime (82546439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10159 + ... + 16379.

It is an arithmetic number, because the mean of its divisors is an integer number (13763064).

Almost surely, 2^82546449 is an apocalyptic number.

It is an amenable number.

82546449 is a deficient number, since it is larger than the sum of its proper divisors (27558063).

82546449 is a wasteful number, since it uses less digits than its factorization.

82546449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10647.

The product of its digits is 276480, while the sum is 42.

The square root of 82546449 is about 9085.5076357901. The cubic root of 82546449 is about 435.4110686836.

It can be divided in two parts, 825 and 46449, that added together give a palindrome (47274).

The spelling of 82546449 in words is "eighty-two million, five hundred forty-six thousand, four hundred forty-nine".