162206112 has 48 divisors (see below), whose sum is σ = 450842112. Its totient is φ = 50887680.

The previous prime is 162206111. The next prime is 162206123. The reversal of 162206112 is 211602261.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (162206111) 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 7 ways as a sum of consecutive naturals, for example, 48064 + ... + 51327.

It is an arithmetic number, because the mean of its divisors is an integer number (9392544).

Almost surely, 2^162206112 is an apocalyptic number.

162206112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162206112 is an abundant number, since it is smaller than the sum of its proper divisors (288636000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162206112 is a wasteful number, since it uses less digits than its factorization.

162206112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99421 (or 99413 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 162206112 is about 12736.0163316478. The cubic root of 162206112 is about 545.3672714508.

Adding to 162206112 its reverse (211602261), we get a palindrome (373808373).

The spelling of 162206112 in words is "one hundred sixty-two million, two hundred six thousand, one hundred twelve".