841864 has 16 divisors (see below), whose sum is σ = 1612800. Its totient is φ = 411792.

The previous prime is 841859. The next prime is 841873. The reversal of 841864 is 468148.

It is an unprimeable number.

841864 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744 + ... + 1495.

It is an arithmetic number, because the mean of its divisors is an integer number (100800).

2⁸⁴¹⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

841864 is a deficient number, since it is larger than the sum of its proper divisors (770936).

841864 is a wasteful number, since it uses less digits than its factorization.

841864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292 (or 2288 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 841864 is about 917.5314708499. The cubic root of 841864 is about 94.4236199633.

The spelling of 841864 in words is "eight hundred forty-one thousand, eight hundred sixty-four".