82166162 has 32 divisors (see below), whose sum is σ = 136012800. Its totient is φ = 36998208.

The previous prime is 82166137. The next prime is 82166167. The reversal of 82166162 is 26166128.

It is not an unprimeable number, because it can be changed into a prime (82166167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223703 + ... + 224069.

It is an arithmetic number, because the mean of its divisors is an integer number (4250400).

Almost surely, 2^82166162 is an apocalyptic number.

82166162 is a deficient number, since it is larger than the sum of its proper divisors (53846638).

82166162 is a wasteful number, since it uses less digits than its factorization.

82166162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570.

The product of its digits is 6912, while the sum is 32.

The square root of 82166162 is about 9064.5552566025. Note that the first 3 decimals coincide. The cubic root of 82166162 is about 434.7414008850.

It can be divided in two parts, 82166 and 162, that added together give a palindrome (82328).

The spelling of 82166162 in words is "eighty-two million, one hundred sixty-six thousand, one hundred sixty-two".