8858216 has 16 divisors (see below), whose sum is σ = 16662240. Its totient is φ = 4414960.

The previous prime is 8858203. The next prime is 8858233. The reversal of 8858216 is 6128588.

It is a self number, because there is not a number n which added to its sum of digits gives 8858216.

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, 1181 + ... + 4371.

It is an arithmetic number, because the mean of its divisors is an integer number (1041390).

Almost surely, 2^8858216 is an apocalyptic number.

It is an amenable number.

8858216 is a deficient number, since it is larger than the sum of its proper divisors (7804024).

8858216 is a wasteful number, since it uses less digits than its factorization.

8858216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544 (or 3540 counting only the distinct ones).

The product of its digits is 30720, while the sum is 38.

The square root of 8858216 is about 2976.2755248800. The cubic root of 8858216 is about 206.9102896446.

The spelling of 8858216 in words is "eight million, eight hundred fifty-eight thousand, two hundred sixteen".