241565166 has 40 divisors (see below), whose sum is σ = 544587120. Its totient is φ = 80030592.

The previous prime is 241565141. The next prime is 241565167. The reversal of 241565166 is 661565142.

It is a self number, because there is not a number n which added to its sum of digits gives 241565166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241565167) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22590 + ... + 31518.

It is an arithmetic number, because the mean of its divisors is an integer number (13614678).

Almost surely, 2^241565166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241565166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272293560).

241565166 is an abundant number, since it is smaller than the sum of its proper divisors (303021954).

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

241565166 is a wasteful number, since it uses less digits than its factorization.

241565166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9110 (or 9101 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 241565166 is about 15542.3668081795. The cubic root of 241565166 is about 622.7945013826.

The spelling of 241565166 in words is "two hundred forty-one million, five hundred sixty-five thousand, one hundred sixty-six".