828066 has 16 divisors (see below), whose sum is σ = 1713600. Its totient is φ = 266448.

The previous prime is 828059. The next prime is 828067. The reversal of 828066 is 660828.

It is not an unprimeable number, because it can be changed into a prime (828067) by changing a digit.

828066 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2206 + ... + 2553.

It is an arithmetic number, because the mean of its divisors is an integer number (107100).

2⁸²⁸⁰⁶⁶ is an apocalyptic number.

828066 is an abundant number, since it is smaller than the sum of its proper divisors (885534).

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

828066 is a wasteful number, since it uses less digits than its factorization.

828066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 828066 is about 909.9813184896. The cubic root of 828066 is about 93.9049136555.

The spelling of 828066 in words is "eight hundred twenty-eight thousand, sixty-six".