8669816 has 16 divisors (see below), whose sum is σ = 16365840. Its totient is φ = 4305600.

The previous prime is 8669777. The next prime is 8669821. The reversal of 8669816 is 6189668.

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, 2381 + ... + 4796.

It is an arithmetic number, because the mean of its divisors is an integer number (1022865).

Almost surely, 2^8669816 is an apocalyptic number.

It is an amenable number.

8669816 is a deficient number, since it is larger than the sum of its proper divisors (7696024).

8669816 is a wasteful number, since it uses less digits than its factorization.

8669816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7334 (or 7330 counting only the distinct ones).

The product of its digits is 124416, while the sum is 44.

The square root of 8669816 is about 2944.4551278632. The cubic root of 8669816 is about 205.4328826148.

The spelling of 8669816 in words is "eight million, six hundred sixty-nine thousand, eight hundred sixteen".