8255216 has 10 divisors (see below), whose sum is σ = 15994512. Its totient is φ = 4127600.

The previous prime is 8255213. The next prime is 8255239. The reversal of 8255216 is 6125528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8255213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257960 + ... + 257991.

Almost surely, 2^8255216 is an apocalyptic number.

It is an amenable number.

8255216 is a deficient number, since it is larger than the sum of its proper divisors (7739296).

8255216 is a wasteful number, since it uses less digits than its factorization.

8255216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515959 (or 515953 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 8255216 is about 2873.1891688505. The cubic root of 8255216 is about 202.1045761162.

The spelling of 8255216 in words is "eight million, two hundred fifty-five thousand, two hundred sixteen".