800888065 has 16 divisors (see below), whose sum is σ = 975110400. Its totient is φ = 631412992.

The previous prime is 800888063. The next prime is 800888149. The reversal of 800888065 is 560888008.

800888065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 800888065 - 2¹ = 800888063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (800888063) 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, 97176 + ... + 105094.

It is an arithmetic number, because the mean of its divisors is an integer number (60944400).

Almost surely, 2^800888065 is an apocalyptic number.

It is an amenable number.

800888065 is a deficient number, since it is larger than the sum of its proper divisors (174222335).

800888065 is a wasteful number, since it uses less digits than its factorization.

800888065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8216.

The product of its (nonzero) digits is 122880, while the sum is 43.

The square root of 800888065 is about 28299.9658127002. The cubic root of 800888065 is about 928.6611424112.

The spelling of 800888065 in words is "eight hundred million, eight hundred eighty-eight thousand, sixty-five".