8080000 has 80 divisors (see below), whose sum is σ = 20313810. Its totient is φ = 3200000.

The previous prime is 8079989. The next prime is 8080027. The reversal of 8080000 is 808.

It can be written as a sum of positive squares in 5 ways, for example, as 1236544 + 6843456 = 1112^2 + 2616^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 79950 + ... + 80050.

Almost surely, 2^8080000 is an apocalyptic number.

8080000 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 8080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10156905).

8080000 is an abundant number, since it is smaller than the sum of its proper divisors (12233810).

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

8080000 is an equidigital number, since it uses as much as digits as its factorization.

8080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 8080000 is about 2842.5340807104. The cubic root of 8080000 is about 200.6644567084.

Adding to 8080000 its reverse (808), we get a palindrome (8080808).

Multiplying 8080000 by its reverse (808), we get a square (6528640000 = 80800²).

8080000 divided by its reverse (808) gives a 4-th power (10000 = 10⁴).

The spelling of 8080000 in words is "eight million, eighty thousand".