162189082 has 16 divisors (see below), whose sum is σ = 265643712. Its totient is φ = 73654720.

The previous prime is 162189067. The next prime is 162189089. The reversal of 162189082 is 280981261.

It is not an unprimeable number, because it can be changed into a prime (162189089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27378 + ... + 32770.

It is an arithmetic number, because the mean of its divisors is an integer number (16602732).

Almost surely, 2^162189082 is an apocalyptic number.

162189082 is a deficient number, since it is larger than the sum of its proper divisors (103454630).

162189082 is a wasteful number, since it uses less digits than its factorization.

162189082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6773.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 162189082 is about 12735.3477376945. The cubic root of 162189082 is about 545.3481847683.

The spelling of 162189082 in words is "one hundred sixty-two million, one hundred eighty-nine thousand, eighty-two".