841964 has 6 divisors (see below), whose sum is σ = 1473444. Its totient is φ = 420980.

The previous prime is 841933. The next prime is 841979. The reversal of 841964 is 469148.

It is a self number, because there is not a number n which added to its sum of digits gives 841964.

It is an unprimeable number.

841964 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105242 + ... + 105249.

It is an arithmetic number, because the mean of its divisors is an integer number (245574).

2⁸⁴¹⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

841964 is a deficient number, since it is larger than the sum of its proper divisors (631480).

841964 is a wasteful number, since it uses less digits than its factorization.

841964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210495 (or 210493 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 841964 is about 917.5859632754. The cubic root of 841964 is about 94.4273584880.

Subtracting from 841964 its reverse (469148), we obtain a triangular number (372816 = T₈₆₃).

It can be divided in two parts, 84 and 1964, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 841964 in words is "eight hundred forty-one thousand, nine hundred sixty-four".