841008641 has 16 divisors (see below), whose sum is σ = 959078400. Its totient is φ = 730501200.

The previous prime is 841008629. The next prime is 841008643. The reversal of 841008641 is 146800148.

It is not a de Polignac number, because 841008641 - 2¹⁰ = 841007617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 841008598 and 841008607.

It is not an unprimeable number, because it can be changed into a prime (841008643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11330 + ... + 42548.

It is an arithmetic number, because the mean of its divisors is an integer number (59942400).

Almost surely, 2^841008641 is an apocalyptic number.

It is an amenable number.

841008641 is a deficient number, since it is larger than the sum of its proper divisors (118069759).

841008641 is a wasteful number, since it uses less digits than its factorization.

841008641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31340.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 841008641 is about 29000.1489823759. The cubic root of 841008641 is about 943.9163005275.

Adding to 841008641 its reverse (146800148), we get a palindrome (987808789).

The spelling of 841008641 in words is "eight hundred forty-one million, eight thousand, six hundred forty-one".