841001616 has 240 divisors, whose sum is σ = 3005335424. Its totient is φ = 221709312.

The previous prime is 841001593. The next prime is 841001641. The reversal of 841001616 is 616100148.

841001616 is a `hidden beast` number, since 8 + 41 + 0 + 0 + 1 + 616 = 666.

It is a super-2 number, since 2×841001616² = 1414567436229222912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 841001616.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 352620 + ... + 354996.

Almost surely, 2^841001616 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 841001616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1502667712).

841001616 is an abundant number, since it is smaller than the sum of its proper divisors (2164333808).

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

841001616 is a wasteful number, since it uses less digits than its factorization.

841001616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420 (or 2402 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 841001616 is about 29000.0278620556. The cubic root of 841001616 is about 943.9136723221.

The spelling of 841001616 in words is "eight hundred forty-one million, one thousand, six hundred sixteen".