8221032 has 48 divisors (see below), whose sum is σ = 22407840. Its totient is φ = 2722848.

The previous prime is 8221027. The next prime is 8221061. The reversal of 8221032 is 2301228.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 8220996 and 8221014.

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 11 ways as a sum of consecutive naturals, for example, 16093 + ... + 16595.

It is an arithmetic number, because the mean of its divisors is an integer number (466830).

Almost surely, 2^8221032 is an apocalyptic number.

It is an amenable number.

8221032 is an abundant number, since it is smaller than the sum of its proper divisors (14186808).

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

8221032 is a wasteful number, since it uses less digits than its factorization.

8221032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 735 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 8221032 is about 2867.2342073852. The cubic root of 8221032 is about 201.8252254221.

The spelling of 8221032 in words is "eight million, two hundred twenty-one thousand, thirty-two".