8843121 has 32 divisors (see below), whose sum is σ = 15206400. Its totient is φ = 4974480.

The previous prime is 8843101. The next prime is 8843141. The reversal of 8843121 is 1213488.

It is an interprime number because it is at equal distance from previous prime (8843101) and next prime (8843141).

It is not a de Polignac number, because 8843121 - 2⁵ = 8843089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (8843101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13090 + ... + 13748.

It is an arithmetic number, because the mean of its divisors is an integer number (475200).

Almost surely, 2^8843121 is an apocalyptic number.

It is an amenable number.

8843121 is a deficient number, since it is larger than the sum of its proper divisors (6363279).

8843121 is a wasteful number, since it uses less digits than its factorization.

8843121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 740 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 8843121 is about 2973.7385560940. The cubic root of 8843121 is about 206.7926931062.

It can be divided in two parts, 884 and 3121, that added together give a triangular number (4005 = T₈₉).

The spelling of 8843121 in words is "eight million, eight hundred forty-three thousand, one hundred twenty-one".