788855 has 4 divisors (see below), whose sum is σ = 946632. Its totient is φ = 631080.

The previous prime is 788849. The next prime is 788863. The reversal of 788855 is 558887.

It is a happy number.

788855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 558887 = 7 ⋅79841.

It is not a de Polignac number, because 788855 - 2¹⁶ = 723319 is a prime.

It is a super-2 number, since 2×788855² = 1244584422050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78881 + ... + 78890.

It is an arithmetic number, because the mean of its divisors is an integer number (236658).

2⁷⁸⁸⁸⁵⁵ is an apocalyptic number.

788855 is a deficient number, since it is larger than the sum of its proper divisors (157777).

788855 is a wasteful number, since it uses less digits than its factorization.

788855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157776.

The product of its digits is 89600, while the sum is 41.

The square root of 788855 is about 888.1750953500. The cubic root of 788855 is about 92.3986716075.

The spelling of 788855 in words is "seven hundred eighty-eight thousand, eight hundred fifty-five".