82945682 has 8 divisors (see below), whose sum is σ = 129828096. Its totient is φ = 39669652.

The previous prime is 82945661. The next prime is 82945699. The reversal of 82945682 is 28654928.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 901538 + ... + 901629.

It is an arithmetic number, because the mean of its divisors is an integer number (16228512).

Almost surely, 2^82945682 is an apocalyptic number.

82945682 is a deficient number, since it is larger than the sum of its proper divisors (46882414).

82945682 is a wasteful number, since it uses less digits than its factorization.

82945682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803192.

The product of its digits is 276480, while the sum is 44.

The square root of 82945682 is about 9107.4520037165. The cubic root of 82945682 is about 436.1118901734. Note that the first 3 decimals are identical.

The spelling of 82945682 in words is "eighty-two million, nine hundred forty-five thousand, six hundred eighty-two".