800769 has 8 divisors (see below), whose sum is σ = 1072512. Its totient is φ = 531440.

The previous prime is 800759. The next prime is 800773. The reversal of 800769 is 967008.

It is a happy number.

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 800769 - 2¹² = 796673 is a prime.

It is a super-2 number, since 2×800769² = 1282461982722, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (800729) 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, 424 + ... + 1334.

It is an arithmetic number, because the mean of its divisors is an integer number (134064).

It is a Proth number, since it is equal to 391 ⋅ 2¹¹ + 1 and 391 < 2¹¹.

2⁸⁰⁰⁷⁶⁹ is an apocalyptic number.

It is an amenable number.

800769 is a deficient number, since it is larger than the sum of its proper divisors (271743).

800769 is a wasteful number, since it uses less digits than its factorization.

800769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 800769 is about 894.8569718117. The cubic root of 800769 is about 92.8615119950.

The spelling of 800769 in words is "eight hundred thousand, seven hundred sixty-nine".