241864 has 24 divisors (see below), whose sum is σ = 528390. Its totient is φ = 103488.

The previous prime is 241861. The next prime is 241867. The reversal of 241864 is 468142.

It is an interprime number because it is at equal distance from previous prime (241861) and next prime (241867).

It can be written as a sum of positive squares in only one way, i.e., 240100 + 1764 = 490^2 + 42^2 .

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (241861) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84 + ... + 700.

2²⁴¹⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264195).

241864 is an abundant number, since it is smaller than the sum of its proper divisors (286526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

241864 is a wasteful number, since it uses less digits than its factorization.

241864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 626 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 241864 is about 491.7967059670. The cubic root of 241864 is about 62.3051209863.

The spelling of 241864 in words is "two hundred forty-one thousand, eight hundred sixty-four".