8740223 has 12 divisors (see below), whose sum is σ = 9313560. Its totient is φ = 8192016.

The previous prime is 8740219. The next prime is 8740273. The reversal of 8740223 is 3220478.

It is not a de Polignac number, because 8740223 - 2² = 8740219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8740192 and 8740201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8740273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53540 + ... + 53702.

It is an arithmetic number, because the mean of its divisors is an integer number (776130).

Almost surely, 2^8740223 is an apocalyptic number.

8740223 is a deficient number, since it is larger than the sum of its proper divisors (573337).

8740223 is a wasteful number, since it uses less digits than its factorization.

8740223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 8740223 is about 2956.3868150159. The cubic root of 8740223 is about 205.9874862792.

The spelling of 8740223 in words is "eight million, seven hundred forty thousand, two hundred twenty-three".