8867007144 has 80 divisors (see below), whose sum is σ = 25077143520. Its totient is φ = 2926951200.

The previous prime is 8867007137. The next prime is 8867007151. The reversal of 8867007144 is 4417007688.

It is an interprime number because it is at equal distance from previous prime (8867007137) and next prime (8867007151).

It is a self number, because there is not a number n which added to its sum of digits gives 8867007144.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 319 + ... + 133169.

It is an arithmetic number, because the mean of its divisors is an integer number (313464294).

Almost surely, 2^8867007144 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 8867007144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12538571760).

8867007144 is an abundant number, since it is smaller than the sum of its proper divisors (16210136376).

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

8867007144 is a wasteful number, since it uses less digits than its factorization.

8867007144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132972 (or 132959 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 8867007144 is about 94164.7871765237. The cubic root of 8867007144 is about 2069.7871488764.

The spelling of 8867007144 in words is "eight billion, eight hundred sixty-seven million, seven thousand, one hundred forty-four".