8210130 has 32 divisors (see below), whose sum is σ = 19903104. Its totient is φ = 2167296.

The previous prime is 8210129. The next prime is 8210131. The reversal of 8210130 is 310128.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8210129) and next prime (8210131).

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

It is not an unprimeable number, because it can be changed into a prime (8210131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1762 + ... + 4418.

It is an arithmetic number, because the mean of its divisors is an integer number (621972).

Almost surely, 2^8210130 is an apocalyptic number.

8210130 is an abundant number, since it is smaller than the sum of its proper divisors (11692974).

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

8210130 is a wasteful number, since it uses less digits than its factorization.

8210130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 8210130 is about 2865.3324414455. The cubic root of 8210130 is about 201.7359717478.

Adding to 8210130 its reverse (310128), we get a palindrome (8520258).

The spelling of 8210130 in words is "eight million, two hundred ten thousand, one hundred thirty".