82463173 has 16 divisors (see below), whose sum is σ = 93804480. Its totient is φ = 71864064.

The previous prime is 82463149. The next prime is 82463189. The reversal of 82463173 is 37136428.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82463173 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 (82463273) 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 15 ways as a sum of consecutive naturals, for example, 138765 + ... + 139357.

It is an arithmetic number, because the mean of its divisors is an integer number (5862780).

Almost surely, 2^82463173 is an apocalyptic number.

It is an amenable number.

82463173 is a deficient number, since it is larger than the sum of its proper divisors (11341307).

82463173 is a wasteful number, since it uses less digits than its factorization.

82463173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188.

The product of its digits is 24192, while the sum is 34.

The square root of 82463173 is about 9080.9235763770. The cubic root of 82463173 is about 435.2645996645.

The spelling of 82463173 in words is "eighty-two million, four hundred sixty-three thousand, one hundred seventy-three".