241500816 has 30 divisors (see below), whose sum is σ = 675867270. Its totient is φ = 80500224.

The previous prime is 241500799. The next prime is 241500821. The reversal of 241500816 is 618005142.

It can be written as a sum of positive squares in only one way, i.e., 241491600 + 9216 = 15540^2 + 96^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 241500816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 838401 + ... + 838688.

It is an arithmetic number, because the mean of its divisors is an integer number (22528909).

Almost surely, 2^241500816 is an apocalyptic number.

It is an amenable number.

241500816 is an abundant number, since it is smaller than the sum of its proper divisors (434366454).

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

241500816 is a wasteful number, since it uses less digits than its factorization.

241500816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677103 (or 1677094 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 241500816 is about 15540.2965222675. The cubic root of 241500816 is about 622.7391948636.

Adding to 241500816 its reverse (618005142), we get a palindrome (859505958).

The spelling of 241500816 in words is "two hundred forty-one million, five hundred thousand, eight hundred sixteen".