8171268 has 48 divisors (see below), whose sum is σ = 22055040. Its totient is φ = 2306304.

The previous prime is 8171263. The next prime is 8171287. The reversal of 8171268 is 8621718.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8171263) 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, 6930 + ... + 8022.

It is an arithmetic number, because the mean of its divisors is an integer number (459480).

Almost surely, 2^8171268 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 8171268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11027520).

8171268 is an abundant number, since it is smaller than the sum of its proper divisors (13883772).

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

8171268 is a wasteful number, since it uses less digits than its factorization.

8171268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196 (or 1194 counting only the distinct ones).

The product of its digits is 5376, while the sum is 33.

The square root of 8171268 is about 2858.5429855085. The cubic root of 8171268 is about 201.4171677923.

The spelling of 8171268 in words is "eight million, one hundred seventy-one thousand, two hundred sixty-eight".