827913904 has 20 divisors (see below), whose sum is σ = 1688509240. Its totient is φ = 392169600.

The previous prime is 827913857. The next prime is 827913929. The reversal of 827913904 is 409319728.

827913904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1361397 + ... + 1362004.

It is an arithmetic number, because the mean of its divisors is an integer number (84425462).

Almost surely, 2^827913904 is an apocalyptic number.

It is an amenable number.

827913904 is an abundant number, since it is smaller than the sum of its proper divisors (860595336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

827913904 is a wasteful number, since it uses less digits than its factorization.

827913904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723428 (or 2723422 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 827913904 is about 28773.4930795689. The cubic root of 827913904 is about 938.9916393822.

The spelling of 827913904 in words is "eight hundred twenty-seven million, nine hundred thirteen thousand, nine hundred four".