8865414144 has 176 divisors, whose sum is σ = 27162871200. Its totient is φ = 2852978688.

The previous prime is 8865414143. The next prime is 8865414157. The reversal of 8865414144 is 4414145688.

It is a self number, because there is not a number n which added to its sum of digits gives 8865414144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8865414143) 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, 796264 + ... + 807320.

Almost surely, 2^8865414144 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 8865414144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13581435600).

8865414144 is an abundant number, since it is smaller than the sum of its proper divisors (18297457056).

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

8865414144 is a wasteful number, since it uses less digits than its factorization.

8865414144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11115 (or 11091 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 8865414144 is about 94156.3282206778. The cubic root of 8865414144 is about 2069.6631924183.

The spelling of 8865414144 in words is "eight billion, eight hundred sixty-five million, four hundred fourteen thousand, one hundred forty-four".