82186892 has 12 divisors (see below), whose sum is σ = 144028416. Its totient is φ = 41035920.

The previous prime is 82186877. The next prime is 82186901. The reversal of 82186892 is 29868128.

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 in 3 ways as a sum of consecutive naturals, for example, 11084 + ... + 16947.

It is an arithmetic number, because the mean of its divisors is an integer number (12002368).

Almost surely, 2^82186892 is an apocalyptic number.

It is an amenable number.

82186892 is a deficient number, since it is larger than the sum of its proper divisors (61841524).

82186892 is a wasteful number, since it uses less digits than its factorization.

82186892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28768 (or 28766 counting only the distinct ones).

The product of its digits is 110592, while the sum is 44.

The square root of 82186892 is about 9065.6986493044. The cubic root of 82186892 is about 434.7779586407. Note that the first 3 decimals are identical.

The spelling of 82186892 in words is "eighty-two million, one hundred eighty-six thousand, eight hundred ninety-two".