800863363 has 16 divisors (see below), whose sum is σ = 823495680. Its totient is φ = 778648896.

The previous prime is 800863351. The next prime is 800863367. The reversal of 800863363 is 363368008.

It is a cyclic number.

It is not a de Polignac number, because 800863363 - 2¹³ = 800855171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (800863367) 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, 2182006 + ... + 2182372.

It is an arithmetic number, because the mean of its divisors is an integer number (51468480).

Almost surely, 2^800863363 is an apocalyptic number.

800863363 is a deficient number, since it is larger than the sum of its proper divisors (22632317).

800863363 is a wasteful number, since it uses less digits than its factorization.

800863363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 800863363 is about 28299.5293777123. The cubic root of 800863363 is about 928.6515946669.

The spelling of 800863363 in words is "eight hundred million, eight hundred sixty-three thousand, three hundred sixty-three".