846087241 has 2 divisors, whose sum is σ = 846087242. Its totient is φ = 846087240.

The previous prime is 846087239. The next prime is 846087259. The reversal of 846087241 is 142780648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 761539216 + 84548025 = 27596^2 + 9195^2 .

It is a cyclic number.

It is not a de Polignac number, because 846087241 - 2¹ = 846087239 is a prime.

Together with 846087239, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 846087194 and 846087203.

It is not a weakly prime, because it can be changed into another prime (846087041) 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 as a sum of consecutive naturals, namely, 423043620 + 423043621.

It is an arithmetic number, because the mean of its divisors is an integer number (423043621).

Almost surely, 2^846087241 is an apocalyptic number.

It is an amenable number.

846087241 is a deficient number, since it is larger than the sum of its proper divisors (1).

846087241 is an equidigital number, since it uses as much as digits as its factorization.

846087241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 846087241 is about 29087.5788095194. The cubic root of 846087241 is about 945.8124983169.

The spelling of 846087241 in words is "eight hundred forty-six million, eighty-seven thousand, two hundred forty-one".