9166938 has 16 divisors (see below), whose sum is σ = 20000736. Its totient is φ = 2777840.

The previous prime is 9166931. The next prime is 9166943. The reversal of 9166938 is 8396619.

It is a self number, because there is not a number n which added to its sum of digits gives 9166938.

It is not an unprimeable number, because it can be changed into a prime (9166931) 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 in 7 ways as a sum of consecutive naturals, for example, 69381 + ... + 69512.

It is an arithmetic number, because the mean of its divisors is an integer number (1250046).

Almost surely, 2^9166938 is an apocalyptic number.

9166938 is an abundant number, since it is smaller than the sum of its proper divisors (10833798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9166938 is a wasteful number, since it uses less digits than its factorization.

9166938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138909.

The product of its digits is 69984, while the sum is 42.

The square root of 9166938 is about 3027.6951629911. The cubic root of 9166938 is about 209.2866041944.

The spelling of 9166938 in words is "nine million, one hundred sixty-six thousand, nine hundred thirty-eight".