8008723 has 4 divisors (see below), whose sum is σ = 8018640. Its totient is φ = 7998808.

The previous prime is 8008703. The next prime is 8008733. The reversal of 8008723 is 3278008.

It is a happy number.

8008723 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8008723 - 2⁵ = 8008691 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8008691 and 8008700.

It is not an unprimeable number, because it can be changed into a prime (8008703) 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 3 ways as a sum of consecutive naturals, for example, 3628 + ... + 5401.

It is an arithmetic number, because the mean of its divisors is an integer number (2004660).

Almost surely, 2^8008723 is an apocalyptic number.

8008723 is a deficient number, since it is larger than the sum of its proper divisors (9917).

8008723 is an equidigital number, since it uses as much as digits as its factorization.

8008723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9916.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 8008723 is about 2829.9687277424. The cubic root of 8008723 is about 200.0726652623.

The spelling of 8008723 in words is "eight million, eight thousand, seven hundred twenty-three".