8981896 has 48 divisors (see below), whose sum is σ = 21381840. Its totient is φ = 3497760.

The previous prime is 8981887. The next prime is 8981897. The reversal of 8981896 is 6981898.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (8981897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3271 + ... + 5353.

It is an arithmetic number, because the mean of its divisors is an integer number (445455).

Almost surely, 2^8981896 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 8981896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10690920).

8981896 is an abundant number, since it is smaller than the sum of its proper divisors (12399944).

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

8981896 is a wasteful number, since it uses less digits than its factorization.

8981896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114 (or 2103 counting only the distinct ones).

The product of its digits is 248832, while the sum is 49.

The square root of 8981896 is about 2996.9811477552. The cubic root of 8981896 is about 207.8688152087.

The spelling of 8981896 in words is "eight million, nine hundred eighty-one thousand, eight hundred ninety-six".