9173920 has 48 divisors (see below), whose sum is σ = 24772608. Its totient is φ = 3144960.

The previous prime is 9173917. The next prime is 9173951. The reversal of 9173920 is 293719.

9173920 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 2976 + ... + 5215.

It is an arithmetic number, because the mean of its divisors is an integer number (516096).

Almost surely, 2^9173920 is an apocalyptic number.

It is an amenable number.

9173920 is an abundant number, since it is smaller than the sum of its proper divisors (15598688).

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

9173920 is a wasteful number, since it uses less digits than its factorization.

9173920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8213 (or 8205 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 9173920 is about 3028.8479658114. The cubic root of 9173920 is about 209.3397251036.

The spelling of 9173920 in words is "nine million, one hundred seventy-three thousand, nine hundred twenty".