8273438 has 4 divisors (see below), whose sum is σ = 12410160. Its totient is φ = 4136718.

The previous prime is 8273437. The next prime is 8273443. The reversal of 8273438 is 8343728.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8273398 and 8273407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8273437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2068358 + ... + 2068361.

It is an arithmetic number, because the mean of its divisors is an integer number (3102540).

Almost surely, 2^8273438 is an apocalyptic number.

8273438 is a deficient number, since it is larger than the sum of its proper divisors (4136722).

8273438 is a wasteful number, since it uses less digits than its factorization.

8273438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136721.

The product of its digits is 32256, while the sum is 35.

The square root of 8273438 is about 2876.3584616664. The cubic root of 8273438 is about 202.2531707834.

The spelling of 8273438 in words is "eight million, two hundred seventy-three thousand, four hundred thirty-eight".