9173838 has 16 divisors (see below), whose sum is σ = 18377856. Its totient is φ = 3052920.

The previous prime is 9173819. The next prime is 9173867. The reversal of 9173838 is 8383719.

It is a junction number, because it is equal to n+sod(n) for n = 9173796 and 9173805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5445 + ... + 6927.

It is an arithmetic number, because the mean of its divisors is an integer number (1148616).

Almost surely, 2^9173838 is an apocalyptic number.

9173838 is an abundant number, since it is smaller than the sum of its proper divisors (9204018).

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

9173838 is a wasteful number, since it uses less digits than its factorization.

9173838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519.

The product of its digits is 36288, while the sum is 39.

The square root of 9173838 is about 3028.8344292813. The cubic root of 9173838 is about 209.3391013823.

It can be divided in two parts, 9173 and 838, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 9173838 in words is "nine million, one hundred seventy-three thousand, eight hundred thirty-eight".