828055 has 4 divisors (see below), whose sum is σ = 993672. Its totient is φ = 662440.

The previous prime is 828043. The next prime is 828059. The reversal of 828055 is 550828.

828055 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.

It is not a de Polignac number, because 828055 - 2⁷ = 827927 is a prime.

It is a super-3 number, since 3×828055³ = 1703330042622799125, which contains 333 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828059) 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, 82801 + ... + 82810.

It is an arithmetic number, because the mean of its divisors is an integer number (248418).

2⁸²⁸⁰⁵⁵ is an apocalyptic number.

828055 is a deficient number, since it is larger than the sum of its proper divisors (165617).

828055 is a wasteful number, since it uses less digits than its factorization.

828055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165616.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 828055 is about 909.9752743894. The cubic root of 828055 is about 93.9044978438.

The spelling of 828055 in words is "eight hundred twenty-eight thousand, fifty-five".