8281132 has 6 divisors (see below), whose sum is σ = 14491988. Its totient is φ = 4140564.

The previous prime is 8281129. The next prime is 8281157. The reversal of 8281132 is 2311828.

It is a junction number, because it is equal to n+sod(n) for n = 8281097 and 8281106.

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 as a sum of consecutive naturals, namely, 1035138 + ... + 1035145.

Almost surely, 2^8281132 is an apocalyptic number.

It is an amenable number.

8281132 is a deficient number, since it is larger than the sum of its proper divisors (6210856).

8281132 is a wasteful number, since it uses less digits than its factorization.

8281132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070287 (or 2070285 counting only the distinct ones).

The product of its digits is 768, while the sum is 25.

The square root of 8281132 is about 2877.6956058624. The cubic root of 8281132 is about 202.3158474184.

The spelling of 8281132 in words is "eight million, two hundred eighty-one thousand, one hundred thirty-two".