8897616 has 180 divisors, whose sum is σ = 31516212. Its totient is φ = 2322432.

The previous prime is 8897591. The next prime is 8897621. The reversal of 8897616 is 6167988.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2547216 + 6350400 = 1596^2 + 2520^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 91680 + ... + 91776.

Almost surely, 2^8897616 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 8897616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15758106).

8897616 is an abundant number, since it is smaller than the sum of its proper divisors (22618596).

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

8897616 is a wasteful number, since it uses less digits than its factorization.

8897616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 122 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 8897616 is about 2982.8871919669. The cubic root of 8897616 is about 207.2166044643.

The spelling of 8897616 in words is "eight million, eight hundred ninety-seven thousand, six hundred sixteen".