828853983 has 24 divisors (see below), whose sum is σ = 1240528848. Its totient is φ = 532852992.

The previous prime is 828853937. The next prime is 828853997. The reversal of 828853983 is 389358828.

828853983 is a `hidden beast` number, since 8 + 28 + 8 + 539 + 83 = 666.

It is not a de Polignac number, because 828853983 - 2¹⁷ = 828722911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828853903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26616 + ... + 48642.

It is an arithmetic number, because the mean of its divisors is an integer number (51688702).

Almost surely, 2^828853983 is an apocalyptic number.

828853983 is a deficient number, since it is larger than the sum of its proper divisors (411674865).

828853983 is a wasteful number, since it uses less digits than its factorization.

828853983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22183 (or 22180 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 828853983 is about 28789.8242960946. The cubic root of 828853983 is about 939.3469067684.

It can be divided in two parts, 82885 and 3983, that added together give a palindrome (86868).

The spelling of 828853983 in words is "eight hundred twenty-eight million, eight hundred fifty-three thousand, nine hundred eighty-three".