82818234 has 32 divisors (see below), whose sum is σ = 186641280. Its totient is φ = 27216000.

The previous prime is 82818233. The next prime is 82818257. The reversal of 82818234 is 43281828.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82818233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6967 + ... + 14634.

It is an arithmetic number, because the mean of its divisors is an integer number (5832540).

Almost surely, 2^82818234 is an apocalyptic number.

82818234 is an abundant number, since it is smaller than the sum of its proper divisors (103823046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82818234 is a wasteful number, since it uses less digits than its factorization.

82818234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21683 (or 21677 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 82818234 is about 9100.4524063367. The cubic root of 82818234 is about 435.8884102661. Note that the first 3 decimals are identical.

The spelling of 82818234 in words is "eighty-two million, eight hundred eighteen thousand, two hundred thirty-four".