82412266 has 16 divisors (see below), whose sum is σ = 129931200. Its totient is φ = 39127968.

The previous prime is 82412237. The next prime is 82412269. The reversal of 82412266 is 66221428.

It is not an unprimeable number, because it can be changed into a prime (82412269) 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, 51 + ... + 12838.

It is an arithmetic number, because the mean of its divisors is an integer number (8120700).

Almost surely, 2^82412266 is an apocalyptic number.

82412266 is a deficient number, since it is larger than the sum of its proper divisors (47518934).

82412266 is a wasteful number, since it uses less digits than its factorization.

82412266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13053.

The product of its digits is 9216, while the sum is 31.

The square root of 82412266 is about 9078.1201798610. The cubic root of 82412266 is about 435.1750139123.

The spelling of 82412266 in words is "eighty-two million, four hundred twelve thousand, two hundred sixty-six".