241661660 has 12 divisors (see below), whose sum is σ = 507489528. Its totient is φ = 96664656.

The previous prime is 241661657. The next prime is 241661663. The reversal of 241661660 is 66166142.

It is an interprime number because it is at equal distance from previous prime (241661657) and next prime (241661663).

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241661663) 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, 6041522 + ... + 6041561.

It is an arithmetic number, because the mean of its divisors is an integer number (42290794).

Almost surely, 2^241661660 is an apocalyptic number.

241661660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241661660 is an abundant number, since it is smaller than the sum of its proper divisors (265827868).

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

241661660 is a wasteful number, since it uses less digits than its factorization.

241661660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12083092 (or 12083090 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 241661660 is about 15545.4707230113. The cubic root of 241661660 is about 622.8774161140.

The spelling of 241661660 in words is "two hundred forty-one million, six hundred sixty-one thousand, six hundred sixty".