8105480 has 16 divisors (see below), whose sum is σ = 18237420. Its totient is φ = 3242176.

The previous prime is 8105473. The next prime is 8105483. The reversal of 8105480 is 845018.

It can be written as a sum of positive squares in 2 ways, for example, as 7828804 + 276676 = 2798^2 + 526^2 .

It is not an unprimeable number, because it can be changed into a prime (8105483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101279 + ... + 101358.

Almost surely, 2^8105480 is an apocalyptic number.

It is an amenable number.

8105480 is an abundant number, since it is smaller than the sum of its proper divisors (10131940).

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

8105480 is a wasteful number, since it uses less digits than its factorization.

8105480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202648 (or 202644 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 8105480 is about 2847.0124692386. The cubic root of 8105480 is about 200.8751648466.

The spelling of 8105480 in words is "eight million, one hundred five thousand, four hundred eighty".