8221932 has 24 divisors (see below), whose sum is σ = 21316400. Its totient is φ = 2740608.

The previous prime is 8221921. The next prime is 8221937. The reversal of 8221932 is 2391228.

It is a happy number.

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 = 8221896 and 8221905.

It is not an unprimeable number, because it can be changed into a prime (8221937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37957 + ... + 38172.

Almost surely, 2^8221932 is an apocalyptic number.

It is an amenable number.

8221932 is an abundant number, since it is smaller than the sum of its proper divisors (13094468).

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

8221932 is a wasteful number, since it uses less digits than its factorization.

8221932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76142 (or 76134 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 8221932 is about 2867.3911487622. The cubic root of 8221932 is about 201.8325901128.

The spelling of 8221932 in words is "eight million, two hundred twenty-one thousand, nine hundred thirty-two".