8227816 has 16 divisors (see below), whose sum is σ = 15481440. Its totient is φ = 4099440.

The previous prime is 8227811. The next prime is 8227819. The reversal of 8227816 is 6187228.

It is a super-2 number, since 2×8227816² = 135393912259712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8227811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835 + ... + 4141.

It is an arithmetic number, because the mean of its divisors is an integer number (967590).

Almost surely, 2^8227816 is an apocalyptic number.

It is an amenable number.

8227816 is a deficient number, since it is larger than the sum of its proper divisors (7253624).

8227816 is a wasteful number, since it uses less digits than its factorization.

8227816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3624 (or 3620 counting only the distinct ones).

The product of its digits is 10752, while the sum is 34.

The square root of 8227816 is about 2868.4169850285. The cubic root of 8227816 is about 201.8807255866.

The spelling of 8227816 in words is "eight million, two hundred twenty-seven thousand, eight hundred sixteen".