82446165 has 12 divisors (see below), whose sum is σ = 142906764. Its totient is φ = 43971264.

The previous prime is 82446163. The next prime is 82446167. The reversal of 82446165 is 56164428.

It is an interprime number because it is at equal distance from previous prime (82446163) and next prime (82446167).

It can be written as a sum of positive squares in 2 ways, for example, as 56160036 + 26286129 = 7494^2 + 5127^2 .

It is not a de Polignac number, because 82446165 - 2¹ = 82446163 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82446163) 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 11 ways as a sum of consecutive naturals, for example, 916024 + ... + 916113.

It is an arithmetic number, because the mean of its divisors is an integer number (11908897).

Almost surely, 2^82446165 is an apocalyptic number.

It is an amenable number.

82446165 is a deficient number, since it is larger than the sum of its proper divisors (60460599).

82446165 is a wasteful number, since it uses less digits than its factorization.

82446165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832148 (or 1832145 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 82446165 is about 9079.9870594621. The cubic root of 82446165 is about 435.2346732175.

The spelling of 82446165 in words is "eighty-two million, four hundred forty-six thousand, one hundred sixty-five".