827655760223 has 4 divisors (see below), whose sum is σ = 827894349960. Its totient is φ = 827417170488.

The previous prime is 827655760213. The next prime is 827655760279. The reversal of 827655760223 is 322067556728.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 827655760223 - 2²⁶ = 827588651359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827655760213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119289665 + ... + 119296602.

It is an arithmetic number, because the mean of its divisors is an integer number (206973587490).

Almost surely, 2^827655760223 is an apocalyptic number.

827655760223 is a deficient number, since it is larger than the sum of its proper divisors (238589737).

827655760223 is a wasteful number, since it uses less digits than its factorization.

827655760223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238589736.

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 827655760223 in words is "eight hundred twenty-seven billion, six hundred fifty-five million, seven hundred sixty thousand, two hundred twenty-three".