8623243 has 4 divisors (see below), whose sum is σ = 8833608. Its totient is φ = 8412880.

The previous prime is 8623213. The next prime is 8623247. The reversal of 8623243 is 3423268.

8623243 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 8623243 - 2¹³ = 8615051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8623247) 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, 105121 + ... + 105202.

It is an arithmetic number, because the mean of its divisors is an integer number (2208402).

Almost surely, 2^8623243 is an apocalyptic number.

8623243 is a deficient number, since it is larger than the sum of its proper divisors (210365).

8623243 is a wasteful number, since it uses less digits than its factorization.

8623243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210364.

The product of its digits is 6912, while the sum is 28.

The square root of 8623243 is about 2936.5358843372. The cubic root of 8623243 is about 205.0643700296.

The spelling of 8623243 in words is "eight million, six hundred twenty-three thousand, two hundred forty-three".