8444723 has 8 divisors (see below), whose sum is σ = 9751392. Its totient is φ = 7163136.

The previous prime is 8444719. The next prime is 8444731. The reversal of 8444723 is 3274448.

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

It is a cyclic number.

It is not a de Polignac number, because 8444723 - 2² = 8444719 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8444723.

It is not an unprimeable number, because it can be changed into a prime (8444773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5540 + ... + 6897.

It is an arithmetic number, because the mean of its divisors is an integer number (1218924).

Almost surely, 2^8444723 is an apocalyptic number.

8444723 is a deficient number, since it is larger than the sum of its proper divisors (1306669).

8444723 is a wasteful number, since it uses less digits than its factorization.

8444723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12541.

The product of its digits is 21504, while the sum is 32.

The square root of 8444723 is about 2905.9805574023. The cubic root of 8444723 is about 203.6393972340.

The spelling of 8444723 in words is "eight million, four hundred forty-four thousand, seven hundred twenty-three".