8739223 has 8 divisors (see below), whose sum is σ = 8963136. Its totient is φ = 8517600.

The previous prime is 8739209. The next prime is 8739281. The reversal of 8739223 is 3229378.

8739223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 8739223 - 2⁹ = 8738711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8739023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9138 + ... + 10048.

It is an arithmetic number, because the mean of its divisors is an integer number (1120392).

Almost surely, 2^8739223 is an apocalyptic number.

8739223 is a deficient number, since it is larger than the sum of its proper divisors (223913).

8739223 is a wasteful number, since it uses less digits than its factorization.

8739223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145.

The product of its digits is 18144, while the sum is 34.

The square root of 8739223 is about 2956.2176848128. The cubic root of 8739223 is about 205.9796300592.

The spelling of 8739223 in words is "eight million, seven hundred thirty-nine thousand, two hundred twenty-three".