82092171 has 16 divisors (see below), whose sum is σ = 125452800. Its totient is φ = 46774848.

The previous prime is 82092169. The next prime is 82092193. The reversal of 82092171 is 17129028.

It is not a de Polignac number, because 82092171 - 2¹ = 82092169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82092121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2095 + ... + 12983.

It is an arithmetic number, because the mean of its divisors is an integer number (7840800).

Almost surely, 2^82092171 is an apocalyptic number.

82092171 is a deficient number, since it is larger than the sum of its proper divisors (43360629).

82092171 is a wasteful number, since it uses less digits than its factorization.

82092171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11258.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 82092171 is about 9060.4730008979. The cubic root of 82092171 is about 434.6108661631.

The spelling of 82092171 in words is "eighty-two million, ninety-two thousand, one hundred seventy-one".