828199 has 2 divisors, whose sum is σ = 828200. Its totient is φ = 828198.

The previous prime is 828169. The next prime is 828209. The reversal of 828199 is 991828.

828199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 828199 - 2⁷ = 828071 is a prime.

828199 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (828109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414099 + 414100.

It is an arithmetic number, because the mean of its divisors is an integer number (414100).

2⁸²⁸¹⁹⁹ is an apocalyptic number.

828199 is a deficient number, since it is larger than the sum of its proper divisors (1).

828199 is an equidigital number, since it uses as much as digits as its factorization.

828199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 37.

The square root of 828199 is about 910.0543939787. The cubic root of 828199 is about 93.9099409058.

It can be divided in two parts, 82819 and 9, that added together give a palindrome (82828).

The spelling of 828199 in words is "eight hundred twenty-eight thousand, one hundred ninety-nine".