8285020 has 24 divisors (see below), whose sum is σ = 17686368. Its totient is φ = 3259200.

The previous prime is 8284999. The next prime is 8285021. The reversal of 8285020 is 205828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8285021) 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, 2176 + ... + 4615.

It is an arithmetic number, because the mean of its divisors is an integer number (736932).

Almost surely, 2^8285020 is an apocalyptic number.

It is an amenable number.

8285020 is an abundant number, since it is smaller than the sum of its proper divisors (9401348).

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

8285020 is a wasteful number, since it uses less digits than its factorization.

8285020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6861 (or 6859 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 8285020 is about 2878.3710671142. The cubic root of 8285020 is about 202.3475049640.

The spelling of 8285020 in words is "eight million, two hundred eighty-five thousand, twenty".