8805920 has 48 divisors (see below), whose sum is σ = 21264768. Its totient is φ = 3444480.

The previous prime is 8805913. The next prime is 8805931. The reversal of 8805920 is 295088.

8805920 = T₃₈₅ + T₃₈₆ + ... + T₄₇₈.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6935 + ... + 8105.

It is an arithmetic number, because the mean of its divisors is an integer number (443016).

Almost surely, 2^8805920 is an apocalyptic number.

8805920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8805920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10632384).

8805920 is an abundant number, since it is smaller than the sum of its proper divisors (12458848).

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

8805920 is a wasteful number, since it uses less digits than its factorization.

8805920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1225 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 8805920 is about 2967.4770428767. The cubic root of 8805920 is about 206.5023089127.

The spelling of 8805920 in words is "eight million, eight hundred five thousand, nine hundred twenty".