8992216 has 8 divisors (see below), whose sum is σ = 16860420. Its totient is φ = 4496104.

The previous prime is 8992211. The next prime is 8992219. The reversal of 8992216 is 6122998.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8992211) 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 as a sum of consecutive naturals, namely, 562006 + ... + 562021.

Almost surely, 2^8992216 is an apocalyptic number.

It is an amenable number.

8992216 is a deficient number, since it is larger than the sum of its proper divisors (7868204).

8992216 is a wasteful number, since it uses less digits than its factorization.

8992216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124033 (or 1124029 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 8992216 is about 2998.7023860330. The cubic root of 8992216 is about 207.9483969621.

The spelling of 8992216 in words is "eight million, nine hundred ninety-two thousand, two hundred sixteen".