8813420 has 96 divisors (see below), whose sum is σ = 23708160. Its totient is φ = 2672640.

The previous prime is 8813407. The next prime is 8813447. The reversal of 8813420 is 243188.

It is a self number, because there is not a number n which added to its sum of digits gives 8813420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90812 + ... + 90908.

It is an arithmetic number, because the mean of its divisors is an integer number (246960).

Almost surely, 2^8813420 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 8813420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11854080).

8813420 is an abundant number, since it is smaller than the sum of its proper divisors (14894740).

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

8813420 is a wasteful number, since it uses less digits than its factorization.

8813420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 8813420 is about 2968.7404736689. The cubic root of 8813420 is about 206.5609182660.

The spelling of 8813420 in words is "eight million, eight hundred thirteen thousand, four hundred twenty".