8080445 has 8 divisors (see below), whose sum is σ = 9716280. Its totient is φ = 6451200.

The previous prime is 8080441. The next prime is 8080451. The reversal of 8080445 is 5440808.

It can be written as a sum of positive squares in 4 ways, for example, as 357604 + 7722841 = 598^2 + 2779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8080445 - 2² = 8080441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8080441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1661 + ... + 4349.

It is an arithmetic number, because the mean of its divisors is an integer number (1214535).

Almost surely, 2^8080445 is an apocalyptic number.

It is an amenable number.

8080445 is a deficient number, since it is larger than the sum of its proper divisors (1635835).

8080445 is a wasteful number, since it uses less digits than its factorization.

8080445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 8080445 is about 2842.6123548595. The cubic root of 8080445 is about 200.6681404561.

The spelling of 8080445 in words is "eight million, eighty thousand, four hundred forty-five".