9138368 has 14 divisors (see below), whose sum is σ = 18134076. Its totient is φ = 4569152.

The previous prime is 9138347. The next prime is 9138413. The reversal of 9138368 is 8638319.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71330 + ... + 71457.

Almost surely, 2^9138368 is an apocalyptic number.

It is an amenable number.

9138368 is a deficient number, since it is larger than the sum of its proper divisors (8995708).

9138368 is a wasteful number, since it uses less digits than its factorization.

9138368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142799 (or 142789 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The square root of 9138368 is about 3022.9733707064. The cubic root of 9138368 is about 209.0689546061.

The spelling of 9138368 in words is "nine million, one hundred thirty-eight thousand, three hundred sixty-eight".