241871616 has 144 divisors (see below), whose sum is σ = 817600000. Its totient is φ = 69092352.

The previous prime is 241871599. The next prime is 241871633. The reversal of 241871616 is 616178142.

It is a happy number.

241871616 is a `hidden beast` number, since 24 + 18 + 7 + 1 + 616 = 666.

It is an interprime number because it is at equal distance from previous prime (241871599) and next prime (241871633).

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45885 + ... + 50883.

Almost surely, 2^241871616 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 241871616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408800000).

241871616 is an abundant number, since it is smaller than the sum of its proper divisors (575728384).

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

241871616 is an equidigital number, since it uses as much as digits as its factorization.

241871616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031 (or 5011 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 241871616 is about 15552.2222206346. Note that the first 5 decimals coincide. The cubic root of 241871616 is about 623.0577494997.

The spelling of 241871616 in words is "two hundred forty-one million, eight hundred seventy-one thousand, six hundred sixteen".