800463897 has 16 divisors (see below), whose sum is σ = 1196959680. Its totient is φ = 528653376.

The previous prime is 800463889. The next prime is 800463919. The reversal of 800463897 is 798364008.

It is a happy number.

800463897 is a `hidden beast` number, since 8 + 0 + 0 + 4 + 638 + 9 + 7 = 666.

It is not a de Polignac number, because 800463897 - 2³ = 800463889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (800463827) 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, 135648 + ... + 141425.

It is an arithmetic number, because the mean of its divisors is an integer number (74809980).

Almost surely, 2^800463897 is an apocalyptic number.

It is an amenable number.

800463897 is a deficient number, since it is larger than the sum of its proper divisors (396495783).

800463897 is a wasteful number, since it uses less digits than its factorization.

800463897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277189 (or 277183 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 800463897 is about 28292.4706768426. The cubic root of 800463897 is about 928.4971669786.

The spelling of 800463897 in words is "eight hundred million, four hundred sixty-three thousand, eight hundred ninety-seven".