800071 has 8 divisors (see below), whose sum is σ = 892080. Its totient is φ = 713088.

The previous prime is 800057. The next prime is 800077. The reversal of 800071 is 170008.

800071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 800071 - 2¹¹ = 798023 is a prime.

It is a super-2 number, since 2×800071² = 1280227210082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916 + ... + 1561.

It is an arithmetic number, because the mean of its divisors is an integer number (111510).

2⁸⁰⁰⁰⁷¹ is an apocalyptic number.

800071 is a deficient number, since it is larger than the sum of its proper divisors (92009).

800071 is a wasteful number, since it uses less digits than its factorization.

800071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 800071 is about 894.4668803259. The cubic root of 800071 is about 92.8345228644.

Adding to 800071 its reverse (170008), we get a palindrome (970079).

It can be divided in two parts, 80007 and 1, that added together give a palindrome (80008).

The spelling of 800071 in words is "eight hundred thousand, seventy-one".