916841 has 2 divisors, whose sum is σ = 916842. Its totient is φ = 916840.

The previous prime is 916837. The next prime is 916859. The reversal of 916841 is 148619.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 739600 + 177241 = 860^2 + 421^2 .

It is a cyclic number.

It is not a de Polignac number, because 916841 - 2² = 916837 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 916841.

It is not a weakly prime, because it can be changed into another prime (916831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458420 + 458421.

It is an arithmetic number, because the mean of its divisors is an integer number (458421).

2⁹¹⁶⁸⁴¹ is an apocalyptic number.

It is an amenable number.

916841 is a deficient number, since it is larger than the sum of its proper divisors (1).

916841 is an equidigital number, since it uses as much as digits as its factorization.

916841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 29.

The square root of 916841 is about 957.5181460422. The cubic root of 916841 is about 97.1474358321.

The spelling of 916841 in words is "nine hundred sixteen thousand, eight hundred forty-one".