8205460 has 24 divisors (see below), whose sum is σ = 17558856. Its totient is φ = 3219840.

The previous prime is 8205451. The next prime is 8205467. The reversal of 8205460 is 645028.

It can be written as a sum of positive squares in 4 ways, for example, as 620944 + 7584516 = 788^2 + 2754^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8205467) 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, 2811 + ... + 4930.

It is an arithmetic number, because the mean of its divisors is an integer number (731619).

Almost surely, 2^8205460 is an apocalyptic number.

It is an amenable number.

8205460 is an abundant number, since it is smaller than the sum of its proper divisors (9353396).

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

8205460 is a wasteful number, since it uses less digits than its factorization.

8205460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7803 (or 7801 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 8205460 is about 2864.5174113627. The cubic root of 8205460 is about 201.6977147136.

The spelling of 8205460 in words is "eight million, two hundred five thousand, four hundred sixty".