9168738 has 16 divisors (see below), whose sum is σ = 18442080. Its totient is φ = 3038816.

The previous prime is 9168737. The next prime is 9168739. The reversal of 9168738 is 8378619.

It is an interprime number because it is at equal distance from previous prime (9168737) and next prime (9168739).

It is a self number, because there is not a number n which added to its sum of digits gives 9168738.

It is not an unprimeable number, because it can be changed into a prime (9168737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3195 + ... + 5342.

It is an arithmetic number, because the mean of its divisors is an integer number (1152630).

Almost surely, 2^9168738 is an apocalyptic number.

9168738 is an abundant number, since it is smaller than the sum of its proper divisors (9273342).

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

9168738 is a wasteful number, since it uses less digits than its factorization.

9168738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8721.

The product of its digits is 72576, while the sum is 42.

The square root of 9168738 is about 3027.9924042177. The cubic root of 9168738 is about 209.3003016520.

It can be divided in two parts, 916 and 8738, that multiplied together give a palindrome (8004008).

The spelling of 9168738 in words is "nine million, one hundred sixty-eight thousand, seven hundred thirty-eight".