8899216 has 20 divisors (see below), whose sum is σ = 17307052. Its totient is φ = 4432896.

The previous prime is 8899213. The next prime is 8899217. The reversal of 8899216 is 6129988.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1587600 + 7311616 = 1260^2 + 2704^2 .

It is not an unprimeable number, because it can be changed into a prime (8899213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4120 + ... + 5896.

Almost surely, 2^8899216 is an apocalyptic number.

It is an amenable number.

8899216 is a deficient number, since it is larger than the sum of its proper divisors (8407836).

8899216 is a wasteful number, since it uses less digits than its factorization.

8899216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098 (or 2092 counting only the distinct ones).

The product of its digits is 62208, while the sum is 43.

The square root of 8899216 is about 2983.1553764429. The cubic root of 8899216 is about 207.2290245214.

The spelling of 8899216 in words is "eight million, eight hundred ninety-nine thousand, two hundred sixteen".