162081116 has 12 divisors (see below), whose sum is σ = 293422920. Its totient is φ = 78246000.

The previous prime is 162081067. The next prime is 162081119. The reversal of 162081116 is 611180261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162081119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698510 + ... + 698741.

It is an arithmetic number, because the mean of its divisors is an integer number (24451910).

Almost surely, 2^162081116 is an apocalyptic number.

It is an amenable number.

162081116 is a deficient number, since it is larger than the sum of its proper divisors (131341804).

162081116 is a wasteful number, since it uses less digits than its factorization.

162081116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397284 (or 1397282 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 162081116 is about 12731.1081999958. The cubic root of 162081116 is about 545.2271488122.

The spelling of 162081116 in words is "one hundred sixty-two million, eighty-one thousand, one hundred sixteen".