8844420 has 192 divisors, whose sum is σ = 30481920. Its totient is φ = 1892352.

The previous prime is 8844401. The next prime is 8844421. The reversal of 8844420 is 244488.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8844421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 304966 + ... + 304994.

It is an arithmetic number, because the mean of its divisors is an integer number (158760).

Almost surely, 2^8844420 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 8844420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15240960).

8844420 is an abundant number, since it is smaller than the sum of its proper divisors (21637500).

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

8844420 is a wasteful number, since it uses less digits than its factorization.

8844420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 8844420 is about 2973.9569600114. The cubic root of 8844420 is about 206.8028181347.

The spelling of 8844420 in words is "eight million, eight hundred forty-four thousand, four hundred twenty".