82089166 has 16 divisors (see below), whose sum is σ = 126619200. Its totient is φ = 39894880.

The previous prime is 82089151. The next prime is 82089173. The reversal of 82089166 is 66198028.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11076 + ... + 16936.

It is an arithmetic number, because the mean of its divisors is an integer number (7913700).

Almost surely, 2^82089166 is an apocalyptic number.

82089166 is a deficient number, since it is larger than the sum of its proper divisors (44530034).

82089166 is a wasteful number, since it uses less digits than its factorization.

82089166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 82089166 is about 9060.3071691858. The cubic root of 82089166 is about 434.6055630931.

The spelling of 82089166 in words is "eighty-two million, eighty-nine thousand, one hundred sixty-six".