8120210 has 32 divisors (see below), whose sum is σ = 16803072. Its totient is φ = 2767680.

The previous prime is 8120209. The next prime is 8120213. The reversal of 8120210 is 120218.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8120213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21584 + ... + 21956.

It is an arithmetic number, because the mean of its divisors is an integer number (525096).

Almost surely, 2^8120210 is an apocalyptic number.

8120210 is an abundant number, since it is smaller than the sum of its proper divisors (8682862).

8120210 is a wasteful number, since it uses less digits than its factorization.

8120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 8120210 is about 2849.5982172931. The cubic root of 8120210 is about 200.9967739555.

Adding to 8120210 its reverse (120218), we get a palindrome (8240428).

The spelling of 8120210 in words is "eight million, one hundred twenty thousand, two hundred ten".