9073239 has 8 divisors (see below), whose sum is σ = 13825920. Its totient is φ = 5184696.

The previous prime is 9073231. The next prime is 9073249. The reversal of 9073239 is 9323709.

9073239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9073239 - 2³ = 9073231 is a prime.

It is a super-2 number, since 2×9073239² = 164647331902242, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9073231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216009 + ... + 216050.

It is an arithmetic number, because the mean of its divisors is an integer number (1728240).

Almost surely, 2^9073239 is an apocalyptic number.

9073239 is a deficient number, since it is larger than the sum of its proper divisors (4752681).

9073239 is a wasteful number, since it uses less digits than its factorization.

9073239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432069.

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 9073239 is about 3012.1817674237. The cubic root of 9073239 is about 208.5710929634.

The spelling of 9073239 in words is "nine million, seventy-three thousand, two hundred thirty-nine".