8000816 has 20 divisors (see below), whose sum is σ = 15658224. Its totient is φ = 3960000.

The previous prime is 8000809. The next prime is 8000819. The reversal of 8000816 is 6180008.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8000791 and 8000800.

It is not an unprimeable number, because it can be changed into a prime (8000819) 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, 860 + ... + 4091.

Almost surely, 2^8000816 is an apocalyptic number.

It is an amenable number.

8000816 is a deficient number, since it is larger than the sum of its proper divisors (7657408).

8000816 is a wasteful number, since it uses less digits than its factorization.

8000816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060 (or 5054 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 8000816 is about 2828.5713708514. The cubic root of 8000816 is about 200.0067997688.

The spelling of 8000816 in words is "eight million, eight hundred sixteen", and thus it is an aban number.