788871 has 4 divisors (see below), whose sum is σ = 1051832. Its totient is φ = 525912.

The previous prime is 788869. The next prime is 788873. The reversal of 788871 is 178887.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 178887 = 3 ⋅59629.

It is an interprime number because it is at equal distance from previous prime (788869) and next prime (788873).

It is not a de Polignac number, because 788871 - 2¹ = 788869 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (788873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131476 + ... + 131481.

It is an arithmetic number, because the mean of its divisors is an integer number (262958).

2⁷⁸⁸⁸⁷¹ is an apocalyptic number.

788871 is a deficient number, since it is larger than the sum of its proper divisors (262961).

788871 is a wasteful number, since it uses less digits than its factorization.

788871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262960.

The product of its digits is 25088, while the sum is 39.

The square root of 788871 is about 888.1841025373. The cubic root of 788871 is about 92.3992962972.

The spelling of 788871 in words is "seven hundred eighty-eight thousand, eight hundred seventy-one".