800320385 has 16 divisors (see below), whose sum is σ = 969200640. Its totient is φ = 634401600.

The previous prime is 800320361. The next prime is 800320387. The reversal of 800320385 is 583023008.

It is not a de Polignac number, because 800320385 - 2¹⁶ = 800254849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (800320387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360539 + ... + 362751.

It is an arithmetic number, because the mean of its divisors is an integer number (60575040).

Almost surely, 2^800320385 is an apocalyptic number.

It is an amenable number.

800320385 is a deficient number, since it is larger than the sum of its proper divisors (168880255).

800320385 is a wasteful number, since it uses less digits than its factorization.

800320385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 800320385 is about 28289.9343406803. The cubic root of 800320385 is about 928.4416748029.

The spelling of 800320385 in words is "eight hundred million, three hundred twenty thousand, three hundred eighty-five".