82265223 has 8 divisors (see below), whose sum is σ = 109764736. Its totient is φ = 54804600.

The previous prime is 82265191. The next prime is 82265251. The reversal of 82265223 is 32256228.

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

It is not a de Polignac number, because 82265223 - 2⁵ = 82265191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82265263) 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, 4363 + ... + 13548.

It is an arithmetic number, because the mean of its divisors is an integer number (13720592).

Almost surely, 2^82265223 is an apocalyptic number.

82265223 is a deficient number, since it is larger than the sum of its proper divisors (27499513).

82265223 is a wasteful number, since it uses less digits than its factorization.

82265223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19445.

The product of its digits is 11520, while the sum is 30.

The square root of 82265223 is about 9070.0178059362. The cubic root of 82265223 is about 434.9160413997.

The spelling of 82265223 in words is "eighty-two million, two hundred sixty-five thousand, two hundred twenty-three".