82004810 has 16 divisors (see below), whose sum is σ = 147711816. Its totient is φ = 32779008.

The previous prime is 82004807. The next prime is 82004863. The reversal of 82004810 is 1840028.

It can be written as a sum of positive squares in 4 ways, for example, as 64272289 + 17732521 = 8017^2 + 4211^2 .

It is a super-2 number, since 2×82004810² = 13449577726272200, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 26294 + ... + 29246.

Almost surely, 2^82004810 is an apocalyptic number.

82004810 is a deficient number, since it is larger than the sum of its proper divisors (65707006).

82004810 is a wasteful number, since it uses less digits than its factorization.

82004810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5737.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 82004810 is about 9055.6507220630. The cubic root of 82004810 is about 434.4566431083.

Adding to 82004810 its reverse (1840028), we get a palindrome (83844838).

The spelling of 82004810 in words is "eighty-two million, four thousand, eight hundred ten".