8897868 has 144 divisors (see below), whose sum is σ = 28514304. Its totient is φ = 2280960.

The previous prime is 8897857. The next prime is 8897869. The reversal of 8897868 is 8687988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8897869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132771 + ... + 132837.

It is an arithmetic number, because the mean of its divisors is an integer number (198016).

Almost surely, 2^8897868 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 8897868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14257152).

8897868 is an abundant number, since it is smaller than the sum of its proper divisors (19616436).

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

8897868 is a wasteful number, since it uses less digits than its factorization.

8897868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 127 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 54.

The square root of 8897868 is about 2982.9294326216. The cubic root of 8897868 is about 207.2185607221.

The spelling of 8897868 in words is "eight million, eight hundred ninety-seven thousand, eight hundred sixty-eight".