8006723 has 4 divisors (see below), whose sum is σ = 8056008. Its totient is φ = 7957440.

The previous prime is 8006699. The next prime is 8006749. The reversal of 8006723 is 3276008.

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 8006723 - 2¹² = 8002627 is a prime.

It is a super-2 number, since 2×8006723² = 128215226397458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8006692 and 8006701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8006753) 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, 24398 + ... + 24723.

It is an arithmetic number, because the mean of its divisors is an integer number (2014002).

Almost surely, 2^8006723 is an apocalyptic number.

8006723 is a deficient number, since it is larger than the sum of its proper divisors (49285).

8006723 is a wasteful number, since it uses less digits than its factorization.

8006723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49284.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 8006723 is about 2829.6153448835. The cubic root of 8006723 is about 200.0560093133.

The spelling of 8006723 in words is "eight million, six thousand, seven hundred twenty-three".