8069816 has 16 divisors (see below), whose sum is σ = 15166440. Its totient is φ = 4025440.

The previous prime is 8069797. The next prime is 8069861. The reversal of 8069816 is 6189608.

It is a self number, because there is not a number n which added to its sum of digits gives 8069816.

It is a congruent number.

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, 3551 + ... + 5361.

Almost surely, 2^8069816 is an apocalyptic number.

It is an amenable number.

8069816 is a deficient number, since it is larger than the sum of its proper divisors (7096624).

8069816 is a wasteful number, since it uses less digits than its factorization.

8069816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374 (or 2370 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 8069816 is about 2840.7421565499. The cubic root of 8069816 is about 200.5801157020.

It can be divided in two parts, 80 and 69816, that added together give a palindrome (69896).

The spelling of 8069816 in words is "eight million, sixty-nine thousand, eight hundred sixteen".