8331132 has 12 divisors (see below), whose sum is σ = 19439336. Its totient is φ = 2777040.

The previous prime is 8331131. The next prime is 8331137. The reversal of 8331132 is 2311338.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 8331099 and 8331108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8331131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347119 + ... + 347142.

Almost surely, 2^8331132 is an apocalyptic number.

It is an amenable number.

8331132 is an abundant number, since it is smaller than the sum of its proper divisors (11108204).

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

8331132 is a wasteful number, since it uses less digits than its factorization.

8331132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694268 (or 694266 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 8331132 is about 2886.3700386472. The cubic root of 8331132 is about 202.7222130083.

The spelling of 8331132 in words is "eight million, three hundred thirty-one thousand, one hundred thirty-two".