162187116 has 96 divisors (see below), whose sum is σ = 490344960. Its totient is φ = 40518144.

The previous prime is 162187087. The next prime is 162187121. The reversal of 162187116 is 611781261.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16840 + ... + 24656.

It is an arithmetic number, because the mean of its divisors is an integer number (5107760).

Almost surely, 2^162187116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162187116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245172480).

162187116 is an abundant number, since it is smaller than the sum of its proper divisors (328157844).

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

162187116 is a wasteful number, since it uses less digits than its factorization.

162187116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7863 (or 7861 counting only the distinct ones).

The product of its digits is 4032, while the sum is 33.

The square root of 162187116 is about 12735.2705507186. The cubic root of 162187116 is about 545.3459812520.

The spelling of 162187116 in words is "one hundred sixty-two million, one hundred eighty-seven thousand, one hundred sixteen".