8134228 has 48 divisors (see below), whose sum is σ = 16030224. Its totient is φ = 3594240.

The previous prime is 8134201. The next prime is 8134229. The reversal of 8134228 is 8224318.

It can be written as a sum of positive squares in 8 ways, for example, as 283024 + 7851204 = 532^2 + 2802^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8134196 and 8134205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8134229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133318 + ... + 133378.

It is an arithmetic number, because the mean of its divisors is an integer number (333963).

Almost surely, 2^8134228 is an apocalyptic number.

It is an amenable number.

8134228 is a deficient number, since it is larger than the sum of its proper divisors (7895996).

8134228 is a wasteful number, since it uses less digits than its factorization.

8134228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 170 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 8134228 is about 2852.0568016784. The cubic root of 8134228 is about 201.1123683796.

It can be divided in two parts, 813 and 4228, that added together give a square (5041 = 71²).

The spelling of 8134228 in words is "eight million, one hundred thirty-four thousand, two hundred twenty-eight".