8295220 has 24 divisors (see below), whose sum is σ = 17502408. Its totient is φ = 3302400.

The previous prime is 8295211. The next prime is 8295239. The reversal of 8295220 is 225928.

It can be written as a sum of positive squares in 4 ways, for example, as 2477476 + 5817744 = 1574^2 + 2412^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3960 + ... + 5680.

It is an arithmetic number, because the mean of its divisors is an integer number (729267).

Almost surely, 2^8295220 is an apocalyptic number.

It is an amenable number.

8295220 is an abundant number, since it is smaller than the sum of its proper divisors (9207188).

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

8295220 is a wasteful number, since it uses less digits than its factorization.

8295220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 8295220 is about 2880.1423575928. The cubic root of 8295220 is about 202.4305101199.

It can be divided in two parts, 8295 and 220, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 8295220 in words is "eight million, two hundred ninety-five thousand, two hundred twenty".