827102223 has 12 divisors (see below), whose sum is σ = 1195875408. Its totient is φ = 550860480.

The previous prime is 827102183. The next prime is 827102239. The reversal of 827102223 is 322201728.

It is a happy number.

It is not a de Polignac number, because 827102223 - 2¹⁶ = 827036687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827102293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35290 + ... + 53847.

It is an arithmetic number, because the mean of its divisors is an integer number (99656284).

Almost surely, 2^827102223 is an apocalyptic number.

827102223 is a deficient number, since it is larger than the sum of its proper divisors (368773185).

827102223 is a wasteful number, since it uses less digits than its factorization.

827102223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90174 (or 90171 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 827102223 is about 28759.3849551759. The cubic root of 827102223 is about 938.6846787681.

The spelling of 827102223 in words is "eight hundred twenty-seven million, one hundred two thousand, two hundred twenty-three".