82646882 has 8 divisors (see below), whose sum is σ = 124034652. Its totient is φ = 41302000.

The previous prime is 82646881. The next prime is 82646909. The reversal of 82646882 is 28864628.

It can be written as a sum of positive squares in 2 ways, for example, as 74632321 + 8014561 = 8639^2 + 2831^2 .

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

It is not an unprimeable number, because it can be changed into a prime (82646881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5369 + ... + 13932.

Almost surely, 2^82646882 is an apocalyptic number.

82646882 is a deficient number, since it is larger than the sum of its proper divisors (41387770).

82646882 is a wasteful number, since it uses less digits than its factorization.

82646882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21444.

The product of its digits is 294912, while the sum is 44.

The square root of 82646882 is about 9091.0330546094. The cubic root of 82646882 is about 435.5875831079.

The spelling of 82646882 in words is "eighty-two million, six hundred forty-six thousand, eight hundred eighty-two".