8072210 has 8 divisors (see below), whose sum is σ = 14529996. Its totient is φ = 3228880.

The previous prime is 8072209. The next prime is 8072219. The reversal of 8072210 is 122708.

It can be written as a sum of positive squares in 2 ways, for example, as 7823209 + 249001 = 2797^2 + 499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (8072219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403601 + ... + 403620.

Almost surely, 2^8072210 is an apocalyptic number.

8072210 is a deficient number, since it is larger than the sum of its proper divisors (6457786).

8072210 is a wasteful number, since it uses less digits than its factorization.

8072210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807228.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 8072210 is about 2841.1634940637. The cubic root of 8072210 is about 200.5999485094.

Adding to 8072210 its reverse (122708), we get a palindrome (8194918).

The spelling of 8072210 in words is "eight million, seventy-two thousand, two hundred ten".