8211210 has 64 divisors (see below), whose sum is σ = 22927104. Its totient is φ = 1843200.

The previous prime is 8211197. The next prime is 8211227. The reversal of 8211210 is 121128.

8211210 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 8211210.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12490 + ... + 13130.

It is an arithmetic number, because the mean of its divisors is an integer number (358236).

Almost surely, 2^8211210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8211210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11463552).

8211210 is an abundant number, since it is smaller than the sum of its proper divisors (14715894).

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

8211210 is a wasteful number, since it uses less digits than its factorization.

8211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 8211210 is about 2865.5208950556. The cubic root of 8211210 is about 201.7448171334.

Adding to 8211210 its reverse (121128), we get a palindrome (8332338).

The spelling of 8211210 in words is "eight million, two hundred eleven thousand, two hundred ten".