82005022 has 8 divisors (see below), whose sum is σ = 134190072. Its totient is φ = 37275000.

The previous prime is 82004983. The next prime is 82005023. The reversal of 82005022 is 22050028.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82005023) 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 3 ways as a sum of consecutive naturals, for example, 1863729 + ... + 1863772.

It is an arithmetic number, because the mean of its divisors is an integer number (16773759).

Almost surely, 2^82005022 is an apocalyptic number.

82005022 is a deficient number, since it is larger than the sum of its proper divisors (52185050).

82005022 is a wasteful number, since it uses less digits than its factorization.

82005022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727514.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 82005022 is about 9055.6624274539. The cubic root of 82005022 is about 434.4570174958.

The spelling of 82005022 in words is "eighty-two million, five thousand, twenty-two".