82206173 has 12 divisors (see below), whose sum is σ = 96006240. Its totient is φ = 70183512.

The previous prime is 82206151. The next prime is 82206199. The reversal of 82206173 is 37160228.

It is a happy number.

It is not a de Polignac number, because 82206173 - 2⁶ = 82206109 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 (82206473) 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 11 ways as a sum of consecutive naturals, for example, 9698 + ... + 16076.

It is an arithmetic number, because the mean of its divisors is an integer number (8000520).

Almost surely, 2^82206173 is an apocalyptic number.

It is an amenable number.

82206173 is a deficient number, since it is larger than the sum of its proper divisors (13800067).

82206173 is a wasteful number, since it uses less digits than its factorization.

82206173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656 (or 6649 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 82206173 is about 9066.7619909205. The cubic root of 82206173 is about 434.8119555395.

The spelling of 82206173 in words is "eighty-two million, two hundred six thousand, one hundred seventy-three".