8655243 has 8 divisors (see below), whose sum is σ = 11556048. Its totient is φ = 5762304.

The previous prime is 8655217. The next prime is 8655259. The reversal of 8655243 is 3425568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8655243 - 2⁵ = 8655211 is a prime.

8655243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8655263) 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, 1455 + ... + 4407.

It is an arithmetic number, because the mean of its divisors is an integer number (1444506).

Almost surely, 2^8655243 is an apocalyptic number.

8655243 is a deficient number, since it is larger than the sum of its proper divisors (2900805).

8655243 is a wasteful number, since it uses less digits than its factorization.

8655243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3933.

The product of its digits is 28800, while the sum is 33.

The square root of 8655243 is about 2941.9794356861. The cubic root of 8655243 is about 205.3177147586.

The spelling of 8655243 in words is "eight million, six hundred fifty-five thousand, two hundred forty-three".