8821968 has 40 divisors (see below), whose sum is σ = 22915200. Its totient is φ = 2924544.

The previous prime is 8821961. The next prime is 8821973. The reversal of 8821968 is 8691288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8821961) 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, 11088 + ... + 11856.

It is an arithmetic number, because the mean of its divisors is an integer number (572880).

Almost surely, 2^8821968 is an apocalyptic number.

It is an amenable number.

8821968 is an abundant number, since it is smaller than the sum of its proper divisors (14093232).

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

8821968 is a wasteful number, since it uses less digits than its factorization.

8821968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019 (or 1013 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 8821968 is about 2970.1797925378. The cubic root of 8821968 is about 206.6276767699.

It can be divided in two parts, 882 and 1968, that added together give a triangular number (2850 = T₇₅).

The spelling of 8821968 in words is "eight million, eight hundred twenty-one thousand, nine hundred sixty-eight".