8112276 has 18 divisors (see below), whose sum is σ = 20506122. Its totient is φ = 2704080.

The previous prime is 8112229. The next prime is 8112277. The reversal of 8112276 is 6722118.

8112276 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4309776 + 3802500 = 2076^2 + 1950^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8112277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112635 + ... + 112706.

It is an arithmetic number, because the mean of its divisors is an integer number (1139229).

Almost surely, 2^8112276 is an apocalyptic number.

It is an amenable number.

8112276 is an abundant number, since it is smaller than the sum of its proper divisors (12393846).

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

8112276 is a wasteful number, since it uses less digits than its factorization.

8112276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225351 (or 225346 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 8112276 is about 2848.2057509948. The cubic root of 8112276 is about 200.9312900962.

The spelling of 8112276 in words is "eight million, one hundred twelve thousand, two hundred seventy-six".