800131563 has 48 divisors (see below), whose sum is σ = 1455906816. Its totient is φ = 411333120.

The previous prime is 800131561. The next prime is 800131679. The reversal of 800131563 is 365131008.

It is not a de Polignac number, because 800131563 - 2¹ = 800131561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (800131561) 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 47 ways as a sum of consecutive naturals, for example, 61270 + ... + 73172.

It is an arithmetic number, because the mean of its divisors is an integer number (30331392).

Almost surely, 2^800131563 is an apocalyptic number.

800131563 is a deficient number, since it is larger than the sum of its proper divisors (655775253).

800131563 is a wasteful number, since it uses less digits than its factorization.

800131563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12024 (or 12021 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 800131563 is about 28286.5968790875. The cubic root of 800131563 is about 928.3686523792.

The spelling of 800131563 in words is "eight hundred million, one hundred thirty-one thousand, five hundred sixty-three".