788816 has 20 divisors (see below), whose sum is σ = 1746912. Its totient is φ = 338016.

The previous prime is 788813. The next prime is 788819. The reversal of 788816 is 618887.

It is an interprime number because it is at equal distance from previous prime (788813) and next prime (788819).

It is a self number, because there is not a number n which added to its sum of digits gives 788816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (788813) 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, 3410 + ... + 3633.

2⁷⁸⁸⁸¹⁶ is an apocalyptic number.

It is an amenable number.

788816 is an abundant number, since it is smaller than the sum of its proper divisors (958096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

788816 is a wasteful number, since it uses less digits than its factorization.

788816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7058 (or 7052 counting only the distinct ones).

The product of its digits is 21504, while the sum is 38.

The square root of 788816 is about 888.1531399483. The cubic root of 788816 is about 92.3971488910.

It can be divided in two parts, 78881 and 6, that added together give a palindrome (78887).

The spelling of 788816 in words is "seven hundred eighty-eight thousand, eight hundred sixteen".