82160192 has 14 divisors (see below), whose sum is σ = 163036758. Its totient is φ = 41080064.

The previous prime is 82160179. The next prime is 82160203. The reversal of 82160192 is 29106128.

It can be written as a sum of positive squares in only one way, i.e., 82156096 + 4096 = 9064^2 + 64^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 641813 + ... + 641940.

Almost surely, 2^82160192 is an apocalyptic number.

It is an amenable number.

82160192 is a deficient number, since it is larger than the sum of its proper divisors (80876566).

82160192 is a wasteful number, since it uses less digits than its factorization.

82160192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283765 (or 1283755 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 82160192 is about 9064.2259459923. The cubic root of 82160192 is about 434.7308715342.

The spelling of 82160192 in words is "eighty-two million, one hundred sixty thousand, one hundred ninety-two".