8626816 has 48 divisors (see below), whose sum is σ = 18924570. Its totient is φ = 3914240.

The previous prime is 8626811. The next prime is 8626819. The reversal of 8626816 is 6186268.

It can be written as a sum of positive squares in only one way, i.e., 8433216 + 193600 = 2904^2 + 440^2 .

It is not an unprimeable number, because it can be changed into a prime (8626811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15210 + ... + 15766.

Almost surely, 2^8626816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8626816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9462285).

8626816 is an abundant number, since it is smaller than the sum of its proper divisors (10297754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8626816 is a wasteful number, since it uses less digits than its factorization.

8626816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593 (or 570 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 8626816 is about 2937.1441912170. The cubic root of 8626816 is about 205.0926886031.

The spelling of 8626816 in words is "eight million, six hundred twenty-six thousand, eight hundred sixteen".