801204845 has 32 divisors (see below), whose sum is σ = 1134528000. Its totient is φ = 531691776.

The previous prime is 801204841. The next prime is 801204851. The reversal of 801204845 is 548402108.

It is a happy number.

It is not a de Polignac number, because 801204845 - 2² = 801204841 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801204841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 256151 + ... + 259259.

It is an arithmetic number, because the mean of its divisors is an integer number (35454000).

Almost surely, 2^801204845 is an apocalyptic number.

It is an amenable number.

801204845 is a deficient number, since it is larger than the sum of its proper divisors (333323155).

801204845 is a wasteful number, since it uses less digits than its factorization.

801204845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 801204845 is about 28305.5620859223. The cubic root of 801204845 is about 928.7835658857.

The spelling of 801204845 in words is "eight hundred one million, two hundred four thousand, eight hundred forty-five".