82110818 has 16 divisors (see below), whose sum is σ = 129889440. Its totient is φ = 38822400.

The previous prime is 82110811. The next prime is 82110827. The reversal of 82110818 is 81801128.

It is not an unprimeable number, because it can be changed into a prime (82110811) 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, 22673 + ... + 26043.

It is an arithmetic number, because the mean of its divisors is an integer number (8118090).

Almost surely, 2^82110818 is an apocalyptic number.

82110818 is a deficient number, since it is larger than the sum of its proper divisors (47778622).

82110818 is a wasteful number, since it uses less digits than its factorization.

82110818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033.

The product of its (nonzero) digits is 1024, while the sum is 29.

The square root of 82110818 is about 9061.5019726312. The cubic root of 82110818 is about 434.6437705403.

It can be divided in two parts, 82110 and 818, that added together give a palindrome (82928).

The spelling of 82110818 in words is "eighty-two million, one hundred ten thousand, eight hundred eighteen".