84241 has 4 divisors (see below), whose sum is σ = 85684. Its totient is φ = 82800.

The previous prime is 84239. The next prime is 84247. The reversal of 84241 is 14248.

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 16641 + 67600 = 129^2 + 260^2 .

It is a cyclic number.

It is not a de Polignac number, because 84241 - 2¹ = 84239 is a prime.

It is a Duffinian number.

84241 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (84247) 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, 630 + ... + 751.

It is an arithmetic number, because the mean of its divisors is an integer number (21421).

2⁸⁴²⁴¹ is an apocalyptic number.

It is an amenable number.

84241 is a deficient number, since it is larger than the sum of its proper divisors (1443).

84241 is a wasteful number, since it uses less digits than its factorization.

84241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442.

The product of its digits is 256, while the sum is 19.

The square root of 84241 is about 290.2430016383. The cubic root of 84241 is about 43.8370349039.

Adding to 84241 its reverse (14248), we get a palindrome (98489).

It can be divided in two parts, 84 and 241, that added together give a triangular number (325 = T₂₅).

The spelling of 84241 in words is "eighty-four thousand, two hundred forty-one".