82182508 has 12 divisors (see below), whose sum is σ = 146879712. Its totient is φ = 40216880.

The previous prime is 82182479. The next prime is 82182517. The reversal of 82182508 is 80528128.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218383 + ... + 218758.

It is an arithmetic number, because the mean of its divisors is an integer number (12239976).

Almost surely, 2^82182508 is an apocalyptic number.

It is an amenable number.

82182508 is a deficient number, since it is larger than the sum of its proper divisors (64697204).

82182508 is a wasteful number, since it uses less digits than its factorization.

82182508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437192 (or 437190 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 82182508 is about 9065.4568555589. The cubic root of 82182508 is about 434.7702278846.

The spelling of 82182508 in words is "eighty-two million, one hundred eighty-two thousand, five hundred eight".