9790216 has 8 divisors (see below), whose sum is σ = 18356670. Its totient is φ = 4895104.

The previous prime is 9790211. The next prime is 9790217. The reversal of 9790216 is 6120979.

It can be written as a sum of positive squares in only one way, i.e., 7001316 + 2788900 = 2646^2 + 1670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (9790211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611881 + ... + 611896.

Almost surely, 2^9790216 is an apocalyptic number.

It is an amenable number.

9790216 is a deficient number, since it is larger than the sum of its proper divisors (8566454).

9790216 is a wasteful number, since it uses less digits than its factorization.

9790216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223783 (or 1223779 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 9790216 is about 3128.9320861917. The cubic root of 9790216 is about 213.9262563625.

The spelling of 9790216 in words is "nine million, seven hundred ninety thousand, two hundred sixteen".