9423873 has 6 divisors (see below), whose sum is σ = 13612274. Its totient is φ = 6282576.

The previous prime is 9423871. The next prime is 9423929. The reversal of 9423873 is 3783249.

It can be written as a sum of positive squares in only one way, i.e., 5919489 + 3504384 = 2433^2 + 1872^2 .

It is not a de Polignac number, because 9423873 - 2¹ = 9423871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9423871) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 523540 + ... + 523557.

Almost surely, 2^9423873 is an apocalyptic number.

It is an amenable number.

9423873 is a deficient number, since it is larger than the sum of its proper divisors (4188401).

9423873 is a wasteful number, since it uses less digits than its factorization.

9423873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047103 (or 1047100 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 9423873 is about 3069.8327315996. The cubic root of 9423873 is about 211.2239410920.

It can be divided in two parts, 9423 and 873, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 9423873 in words is "nine million, four hundred twenty-three thousand, eight hundred seventy-three".