82182782 has 16 divisors (see below), whose sum is σ = 136104192. Its totient is φ = 36904920.

The previous prime is 82182757. The next prime is 82182787. The reversal of 82182782 is 28728128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82182787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20678 + ... + 24329.

It is an arithmetic number, because the mean of its divisors is an integer number (8506512).

Almost surely, 2^82182782 is an apocalyptic number.

82182782 is a deficient number, since it is larger than the sum of its proper divisors (53921410).

82182782 is a wasteful number, since it uses less digits than its factorization.

82182782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45103.

The product of its digits is 28672, while the sum is 38.

The square root of 82182782 is about 9065.4719678569. The cubic root of 82182782 is about 434.7707110649.

The spelling of 82182782 in words is "eighty-two million, one hundred eighty-two thousand, seven hundred eighty-two".