8200712 has 16 divisors (see below), whose sum is σ = 16559340. Its totient is φ = 3784896.

The previous prime is 8200691. The next prime is 8200721. The reversal of 8200712 is 2170028.

It can be written as a sum of positive squares in 2 ways, for example, as 6421156 + 1779556 = 2534^2 + 1334^2 .

It is a super-3 number, since 3×8200712³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39323 + ... + 39530.

Almost surely, 2^8200712 is an apocalyptic number.

It is an amenable number.

8200712 is an abundant number, since it is smaller than the sum of its proper divisors (8358628).

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

8200712 is a wasteful number, since it uses less digits than its factorization.

8200712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78872 (or 78868 counting only the distinct ones).

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

The square root of 8200712 is about 2863.6885305494. The cubic root of 8200712 is about 201.6588038128.

The spelling of 8200712 in words is "eight million, two hundred thousand, seven hundred twelve".