8896649536 has 56 divisors (see below), whose sum is σ = 18098865504. Its totient is φ = 4337349120.

The previous prime is 8896649521. The next prime is 8896649537. The reversal of 8896649536 is 6359466988.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8896649537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544851 + ... + 560941.

Almost surely, 2^8896649536 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 8896649536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9049432752).

8896649536 is an abundant number, since it is smaller than the sum of its proper divisors (9202215968).

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

8896649536 is a wasteful number, since it uses less digits than its factorization.

8896649536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16319 (or 16309 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 64.

The square root of 8896649536 is about 94322.0522253412. The cubic root of 8896649536 is about 2072.0910153169.

The spelling of 8896649536 in words is "eight billion, eight hundred ninety-six million, six hundred forty-nine thousand, five hundred thirty-six".