841021796 has 6 divisors (see below), whose sum is σ = 1471788150. Its totient is φ = 420510896.

The previous prime is 841021789. The next prime is 841021801. The reversal of 841021796 is 697120148.

It can be written as a sum of positive squares in only one way, i.e., 639381796 + 201640000 = 25286^2 + 14200^2 .

It is a super-2 number, since 2×841021796² = 1414635322694131232, which contains 22 as substring.

It is an unprimeable number.

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, 105127721 + ... + 105127728.

It is an arithmetic number, because the mean of its divisors is an integer number (245298025).

Almost surely, 2^841021796 is an apocalyptic number.

It is an amenable number.

841021796 is a deficient number, since it is larger than the sum of its proper divisors (630766354).

841021796 is a wasteful number, since it uses less digits than its factorization.

841021796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210255453 (or 210255451 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 841021796 is about 29000.3757906686. The cubic root of 841021796 is about 943.9212220601.

The spelling of 841021796 in words is "eight hundred forty-one million, twenty-one thousand, seven hundred ninety-six".