8756216 has 16 divisors (see below), whose sum is σ = 18763440. Its totient is φ = 3752640.

The previous prime is 8756213. The next prime is 8756221. The reversal of 8756216 is 6126578.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8756213) 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 3 ways as a sum of consecutive naturals, for example, 78125 + ... + 78236.

It is an arithmetic number, because the mean of its divisors is an integer number (1172715).

Almost surely, 2^8756216 is an apocalyptic number.

It is an amenable number.

8756216 is an abundant number, since it is smaller than the sum of its proper divisors (10007224).

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

8756216 is a wasteful number, since it uses less digits than its factorization.

8756216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156374 (or 156370 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 8756216 is about 2959.0904007820. The cubic root of 8756216 is about 206.1130494580.

It can be divided in two parts, 87562 and 16, that added together give a palindrome (87578).

The spelling of 8756216 in words is "eight million, seven hundred fifty-six thousand, two hundred sixteen".