8653216 has 96 divisors (see below), whose sum is σ = 20998656. Its totient is φ = 3456000.

The previous prime is 8653207. The next prime is 8653219. The reversal of 8653216 is 6123568.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (8653219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141826 + ... + 141886.

It is an arithmetic number, because the mean of its divisors is an integer number (218736).

Almost surely, 2^8653216 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 8653216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10499328).

8653216 is an abundant number, since it is smaller than the sum of its proper divisors (12345440).

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

8653216 is a wasteful number, since it uses less digits than its factorization.

8653216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 118 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 8653216 is about 2941.6349195643. The cubic root of 8653216 is about 205.3016854955.

The spelling of 8653216 in words is "eight million, six hundred fifty-three thousand, two hundred sixteen".