806203441 has 4 divisors (see below), whose sum is σ = 807601252. Its totient is φ = 804805632.

The previous prime is 806203423. The next prime is 806203457. The reversal of 806203441 is 144302608.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 773952400 + 32251041 = 27820^2 + 5679^2 .

It is a cyclic number.

It is not a de Polignac number, because 806203441 - 2¹³ = 806195249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (806203481) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 698040 + ... + 699193.

It is an arithmetic number, because the mean of its divisors is an integer number (201900313).

Almost surely, 2^806203441 is an apocalyptic number.

It is an amenable number.

806203441 is a deficient number, since it is larger than the sum of its proper divisors (1397811).

806203441 is a wasteful number, since it uses less digits than its factorization.

806203441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397810.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 806203441 is about 28393.7218588899. The cubic root of 806203441 is about 930.7110763995.

The spelling of 806203441 in words is "eight hundred six million, two hundred three thousand, four hundred forty-one".