8271132 has 12 divisors (see below), whose sum is σ = 19299336. Its totient is φ = 2757040.

The previous prime is 8271113. The next prime is 8271161. The reversal of 8271132 is 2311728.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×8271132² = 136823249122848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344619 + ... + 344642.

It is an arithmetic number, because the mean of its divisors is an integer number (1608278).

Almost surely, 2^8271132 is an apocalyptic number.

It is an amenable number.

8271132 is an abundant number, since it is smaller than the sum of its proper divisors (11028204).

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

8271132 is a wasteful number, since it uses less digits than its factorization.

8271132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689268 (or 689266 counting only the distinct ones).

The product of its digits is 672, while the sum is 24.

The square root of 8271132 is about 2875.9575796593. The cubic root of 8271132 is about 202.2343781464.

The spelling of 8271132 in words is "eight million, two hundred seventy-one thousand, one hundred thirty-two".