9378873 has 24 divisors (see below), whose sum is σ = 15864576. Its totient is φ = 5227200.

The previous prime is 9378869. The next prime is 9378893. The reversal of 9378873 is 3788739.

9378873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9378873 - 2² = 9378869 is a prime.

9378873 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9378893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 768 + ... + 4398.

It is an arithmetic number, because the mean of its divisors is an integer number (661024).

Almost surely, 2^9378873 is an apocalyptic number.

It is an amenable number.

9378873 is a deficient number, since it is larger than the sum of its proper divisors (6485703).

9378873 is a wasteful number, since it uses less digits than its factorization.

9378873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685 (or 3682 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 9378873 is about 3062.4945714238. The cubic root of 9378873 is about 210.8871989030.

The spelling of 9378873 in words is "nine million, three hundred seventy-eight thousand, eight hundred seventy-three".