768871 has 8 divisors (see below), whose sum is σ = 797040. Its totient is φ = 741312.

The previous prime is 768869. The next prime is 768881. The reversal of 768871 is 178867.

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 768871 - 2¹ = 768869 is a prime.

It is a super-2 number, since 2×768871² = 1182325229282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 768871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768811) 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, 4636 + ... + 4798.

It is an arithmetic number, because the mean of its divisors is an integer number (99630).

2⁷⁶⁸⁸⁷¹ is an apocalyptic number.

768871 is a deficient number, since it is larger than the sum of its proper divisors (28169).

768871 is a wasteful number, since it uses less digits than its factorization.

768871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its digits is 18816, while the sum is 37.

The square root of 768871 is about 876.8528953023. The cubic root of 768871 is about 91.6117459814.

The spelling of 768871 in words is "seven hundred sixty-eight thousand, eight hundred seventy-one".