82007223 has 12 divisors (see below), whose sum is σ = 110143080. Its totient is φ = 54274272.

The previous prime is 82007221. The next prime is 82007243. The reversal of 82007223 is 32270028.

It is not a de Polignac number, because 82007223 - 2¹ = 82007221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82007193 and 82007202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82007221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73393 + ... + 74501.

It is an arithmetic number, because the mean of its divisors is an integer number (9178590).

Almost surely, 2^82007223 is an apocalyptic number.

82007223 is a deficient number, since it is larger than the sum of its proper divisors (28135857).

82007223 is a wasteful number, since it uses less digits than its factorization.

82007223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426 (or 1269 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 82007223 is about 9055.7839528116. The cubic root of 82007223 is about 434.4609043770.

The spelling of 82007223 in words is "eighty-two million, seven thousand, two hundred twenty-three".