8218932 has 24 divisors (see below), whose sum is σ = 19332096. Its totient is φ = 2717568.

The previous prime is 8218913. The next prime is 8218961. The reversal of 8218932 is 2398128.

It is a junction number, because it is equal to n+sod(n) for n = 8218893 and 8218902.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1173 + ... + 4220.

It is an arithmetic number, because the mean of its divisors is an integer number (805504).

Almost surely, 2^8218932 is an apocalyptic number.

It is an amenable number.

8218932 is an abundant number, since it is smaller than the sum of its proper divisors (11113164).

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

8218932 is a wasteful number, since it uses less digits than its factorization.

8218932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5527 (or 5525 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 8218932 is about 2866.8679774276. The cubic root of 8218932 is about 201.8080390532.

The spelling of 8218932 in words is "eight million, two hundred eighteen thousand, nine hundred thirty-two".