8226723 has 4 divisors (see below), whose sum is σ = 10968968. Its totient is φ = 5484480.

The previous prime is 8226719. The next prime is 8226731. The reversal of 8226723 is 3276228.

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

It is not a de Polignac number, because 8226723 - 2² = 8226719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8226733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371118 + ... + 1371123.

It is an arithmetic number, because the mean of its divisors is an integer number (2742242).

Almost surely, 2^8226723 is an apocalyptic number.

8226723 is a deficient number, since it is larger than the sum of its proper divisors (2742245).

8226723 is a wasteful number, since it uses less digits than its factorization.

8226723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742244.

The product of its digits is 8064, while the sum is 30.

The square root of 8226723 is about 2868.2264554948. The cubic root of 8226723 is about 201.8717857738.

The spelling of 8226723 in words is "eight million, two hundred twenty-six thousand, seven hundred twenty-three".