8816385 has 16 divisors (see below), whose sum is σ = 14167296. Its totient is φ = 4681728.

The previous prime is 8816359. The next prime is 8816447. The reversal of 8816385 is 5836188.

It is a happy number.

It is not a de Polignac number, because 8816385 - 2¹⁵ = 8783617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2712 + ... + 4998.

It is an arithmetic number, because the mean of its divisors is an integer number (885456).

Almost surely, 2^8816385 is an apocalyptic number.

It is an amenable number.

8816385 is a deficient number, since it is larger than the sum of its proper divisors (5350911).

8816385 is a wasteful number, since it uses less digits than its factorization.

8816385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552.

The product of its digits is 46080, while the sum is 39.

The square root of 8816385 is about 2969.2398017001. The cubic root of 8816385 is about 206.5840793263.

The spelling of 8816385 in words is "eight million, eight hundred sixteen thousand, three hundred eighty-five".