8216368 has 20 divisors (see below), whose sum is σ = 16350640. Its totient is φ = 3996864.

The previous prime is 8216353. The next prime is 8216371. The reversal of 8216368 is 8636128.

It is a super-2 number, since 2×8216368² = 135017406222848, which contains 22 as substring.

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, 6348 + ... + 7531.

It is an arithmetic number, because the mean of its divisors is an integer number (817532).

Almost surely, 2^8216368 is an apocalyptic number.

It is an amenable number.

8216368 is a deficient number, since it is larger than the sum of its proper divisors (8134272).

8216368 is a wasteful number, since it uses less digits than its factorization.

8216368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13924 (or 13918 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 8216368 is about 2866.4207646471. The cubic root of 8216368 is about 201.7870513454.

The spelling of 8216368 in words is "eight million, two hundred sixteen thousand, three hundred sixty-eight".