82267227 has 36 divisors (see below), whose sum is σ = 139675536. Its totient is φ = 46519200.

The previous prime is 82267219. The next prime is 82267231. The reversal of 82267227 is 72276228.

It is not a de Polignac number, because 82267227 - 2³ = 82267219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82267191 and 82267200.

It is not an unprimeable number, because it can be changed into a prime (82267217) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 43618 + ... + 45464.

It is an arithmetic number, because the mean of its divisors is an integer number (3879876).

Almost surely, 2^82267227 is an apocalyptic number.

82267227 is a deficient number, since it is larger than the sum of its proper divisors (57408309).

82267227 is a wasteful number, since it uses less digits than its factorization.

82267227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968 (or 1958 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 82267227 is about 9070.1282791370. The cubic root of 82267227 is about 434.9195729231.

Subtracting from 82267227 its reverse (72276228), we obtain a palindrome (9990999).

The spelling of 82267227 in words is "eighty-two million, two hundred sixty-seven thousand, two hundred twenty-seven".