82013582 has 8 divisors (see below), whose sum is σ = 140594736. Its totient is φ = 35148672.

The previous prime is 82013579. The next prime is 82013587. The reversal of 82013582 is 28531028.

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 (82013587) 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, 2929043 + ... + 2929070.

It is an arithmetic number, because the mean of its divisors is an integer number (17574342).

Almost surely, 2^82013582 is an apocalyptic number.

82013582 is a deficient number, since it is larger than the sum of its proper divisors (58581154).

82013582 is a wasteful number, since it uses less digits than its factorization.

82013582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5858122.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 82013582 is about 9056.1350475796. The cubic root of 82013582 is about 434.4721337354.

The spelling of 82013582 in words is "eighty-two million, thirteen thousand, five hundred eighty-two".