788116 has 18 divisors (see below), whose sum is σ = 1604778. Its totient is φ = 337680.

The previous prime is 788107. The next prime is 788129. The reversal of 788116 is 611887.

It can be written as a sum of positive squares in only one way, i.e., 490000 + 298116 = 700^2 + 546^2 .

It is a super-2 number, since 2×788116² = 1242253658912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

788116 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1815 + ... + 2206.

2⁷⁸⁸¹¹⁶ is an apocalyptic number.

It is an amenable number.

788116 is an abundant number, since it is smaller than the sum of its proper divisors (816662).

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

788116 is a wasteful number, since it uses less digits than its factorization.

788116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039 (or 4030 counting only the distinct ones).

The product of its digits is 2688, while the sum is 31.

The square root of 788116 is about 887.7589762993. The cubic root of 788116 is about 92.3698095429.

The spelling of 788116 in words is "seven hundred eighty-eight thousand, one hundred sixteen".