8161112 has 16 divisors (see below), whose sum is σ = 15333840. Its totient is φ = 4072096.

The previous prime is 8161081. The next prime is 8161121. The reversal of 8161112 is 2111618.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5258 + ... + 6630.

It is an arithmetic number, because the mean of its divisors is an integer number (958365).

Almost surely, 2^8161112 is an apocalyptic number.

It is an amenable number.

8161112 is a deficient number, since it is larger than the sum of its proper divisors (7172728).

8161112 is a wasteful number, since it uses less digits than its factorization.

8161112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122 (or 2118 counting only the distinct ones).

The product of its digits is 96, while the sum is 20.

The square root of 8161112 is about 2856.7660037182. The cubic root of 8161112 is about 201.3336866311. Note that the first 3 decimals are identical.

The spelling of 8161112 in words is "eight million, one hundred sixty-one thousand, one hundred twelve".