841680461 has 8 divisors (see below), whose sum is σ = 849896184. Its totient is φ = 833495040.

The previous prime is 841680443. The next prime is 841680479. The reversal of 841680461 is 164086148.

It is an interprime number because it is at equal distance from previous prime (841680443) and next prime (841680479).

It can be written as a sum of positive squares in 4 ways, for example, as 23377225 + 818303236 = 4835^2 + 28606^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 841680461 - 2¹⁰ = 841679437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841680401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50381 + ... + 64973.

It is an arithmetic number, because the mean of its divisors is an integer number (106237023).

Almost surely, 2^841680461 is an apocalyptic number.

It is an amenable number.

841680461 is a deficient number, since it is larger than the sum of its proper divisors (8215723).

841680461 is a wasteful number, since it uses less digits than its factorization.

841680461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15151.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 841680461 is about 29011.7297140312. The cubic root of 841680461 is about 944.1675754200.

The spelling of 841680461 in words is "eight hundred forty-one million, six hundred eighty thousand, four hundred sixty-one".