8650816 has 56 divisors (see below), whose sum is σ = 18288000. Its totient is φ = 4053504.

The previous prime is 8650813. The next prime is 8650849. The reversal of 8650816 is 6180568.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8650813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109465 + ... + 109543.

Almost surely, 2^8650816 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 8650816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9144000).

8650816 is an abundant number, since it is smaller than the sum of its proper divisors (9637184).

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

8650816 is a wasteful number, since it uses less digits than its factorization.

8650816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 8650816 is about 2941.2269548608. The cubic root of 8650816 is about 205.2827033581.

The spelling of 8650816 in words is "eight million, six hundred fifty thousand, eight hundred sixteen".