8464216 has 8 divisors (see below), whose sum is σ = 15870420. Its totient is φ = 4232104.

The previous prime is 8464213. The next prime is 8464223. The reversal of 8464216 is 6124648.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8464213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529006 + ... + 529021.

Almost surely, 2^8464216 is an apocalyptic number.

It is an amenable number.

8464216 is a deficient number, since it is larger than the sum of its proper divisors (7406204).

8464216 is a wasteful number, since it uses less digits than its factorization.

8464216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058033 (or 1058029 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 8464216 is about 2909.3325695080. The cubic root of 8464216 is about 203.7959641368.

The spelling of 8464216 in words is "eight million, four hundred sixty-four thousand, two hundred sixteen".