827681063 has 16 divisors (see below), whose sum is σ = 936133632. Its totient is φ = 725208000.

The previous prime is 827681053. The next prime is 827681069. The reversal of 827681063 is 360186728.

It is a happy number.

827681063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 827681063 - 2⁴ = 827681047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 827681063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827681069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26378 + ... + 48488.

It is an arithmetic number, because the mean of its divisors is an integer number (58508352).

Almost surely, 2^827681063 is an apocalyptic number.

827681063 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

827681063 is a deficient number, since it is larger than the sum of its proper divisors (108452569).

827681063 is a wasteful number, since it uses less digits than its factorization.

827681063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22246.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 827681063 is about 28769.4466926286. The cubic root of 827681063 is about 938.9036043620.

The spelling of 827681063 in words is "eight hundred twenty-seven million, six hundred eighty-one thousand, sixty-three".