82104411 has 8 divisors (see below), whose sum is σ = 114232320. Its totient is φ = 52356392.

The previous prime is 82104409. The next prime is 82104419. The reversal of 82104411 is 11440128.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 82104411 - 2¹ = 82104409 is a prime.

It is a super-2 number, since 2×82104411² = 13482268611313842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82104419) 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, 594891 + ... + 595028.

It is an arithmetic number, because the mean of its divisors is an integer number (14279040).

Almost surely, 2^82104411 is an apocalyptic number.

82104411 is a deficient number, since it is larger than the sum of its proper divisors (32127909).

82104411 is a wasteful number, since it uses less digits than its factorization.

82104411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189945.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 82104411 is about 9061.1484371464. The cubic root of 82104411 is about 434.6324653508.

Adding to 82104411 its reverse (11440128), we get a palindrome (93544539).

It can be divided in two parts, 8210 and 4411, that added together give a palindrome (12621).

The spelling of 82104411 in words is "eighty-two million, one hundred four thousand, four hundred eleven".