9386816 has 14 divisors (see below), whose sum is σ = 18627090. Its totient is φ = 4693376.

The previous prime is 9386813. The next prime is 9386821. The reversal of 9386816 is 6186839.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8386816 + 1000000 = 2896^2 + 1000^2 .

It is a super-2 number, since 2×9386816² = 176224629235712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9386813) 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, 73271 + ... + 73398.

Almost surely, 2^9386816 is an apocalyptic number.

It is an amenable number.

9386816 is a deficient number, since it is larger than the sum of its proper divisors (9240274).

9386816 is a wasteful number, since it uses less digits than its factorization.

9386816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146681 (or 146671 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 9386816 is about 3063.7911155952. The cubic root of 9386816 is about 210.9467158040.

The spelling of 9386816 in words is "nine million, three hundred eighty-six thousand, eight hundred sixteen".