8281332 has 24 divisors (see below), whose sum is σ = 21470400. Its totient is φ = 2760408.

The previous prime is 8281319. The next prime is 8281367. The reversal of 8281332 is 2331828.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 8281296 and 8281305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38232 + ... + 38447.

It is an arithmetic number, because the mean of its divisors is an integer number (894600).

Almost surely, 2^8281332 is an apocalyptic number.

It is an amenable number.

8281332 is an abundant number, since it is smaller than the sum of its proper divisors (13189068).

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

8281332 is a wasteful number, since it uses less digits than its factorization.

8281332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76692 (or 76684 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 8281332 is about 2877.7303556796. The cubic root of 8281332 is about 202.3174761347.

The spelling of 8281332 in words is "eight million, two hundred eighty-one thousand, three hundred thirty-two".