162201116 has 24 divisors (see below), whose sum is σ = 353894016. Its totient is φ = 63195120.

The previous prime is 162201113. The next prime is 162201121. The reversal of 162201116 is 611102261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162201113) 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, 263006 + ... + 263621.

It is an arithmetic number, because the mean of its divisors is an integer number (14745584).

Almost surely, 2^162201116 is an apocalyptic number.

It is an amenable number.

162201116 is an abundant number, since it is smaller than the sum of its proper divisors (191692900).

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

162201116 is a wasteful number, since it uses less digits than its factorization.

162201116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526649 (or 526647 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 162201116 is about 12735.8201934544. The cubic root of 162201116 is about 545.3616722314.

Adding to 162201116 its reverse (611102261), we get a palindrome (773303377).

The spelling of 162201116 in words is "one hundred sixty-two million, two hundred one thousand, one hundred sixteen".