84568241 has 4 divisors (see below), whose sum is σ = 84597492. Its totient is φ = 84538992.

The previous prime is 84568213. The next prime is 84568243. The reversal of 84568241 is 14286548.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 52983841 + 31584400 = 7279^2 + 5620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84568241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84568195 and 84568204.

It is not an unprimeable number, because it can be changed into a prime (84568243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9746 + ... + 16251.

It is an arithmetic number, because the mean of its divisors is an integer number (21149373).

Almost surely, 2^84568241 is an apocalyptic number.

It is an amenable number.

84568241 is a deficient number, since it is larger than the sum of its proper divisors (29251).

84568241 is a wasteful number, since it uses less digits than its factorization.

84568241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29250.

The product of its digits is 61440, while the sum is 38.

The square root of 84568241 is about 9196.0992273898. The cubic root of 84568241 is about 438.9372440185.

The spelling of 84568241 in words is "eighty-four million, five hundred sixty-eight thousand, two hundred forty-one".