8216204 has 12 divisors (see below), whose sum is σ = 14401800. Its totient is φ = 4101408.

The previous prime is 8216179. The next prime is 8216231. The reversal of 8216204 is 4026128.

It is a self number, because there is not a number n which added to its sum of digits gives 8216204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1967 + ... + 4505.

It is an arithmetic number, because the mean of its divisors is an integer number (1200150).

Almost surely, 2^8216204 is an apocalyptic number.

It is an amenable number.

8216204 is a deficient number, since it is larger than the sum of its proper divisors (6185596).

8216204 is a wasteful number, since it uses less digits than its factorization.

8216204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352 (or 3350 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 8216204 is about 2866.3921573993. The cubic root of 8216204 is about 201.7857087694.

The spelling of 8216204 in words is "eight million, two hundred sixteen thousand, two hundred four".