827794923 has 8 divisors (see below), whose sum is σ = 1168651728. Its totient is φ = 519400704.

The previous prime is 827794871. The next prime is 827794927. The reversal of 827794923 is 329497728.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 827794923 - 2¹³ = 827786731 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 16231273 = 827794923 / (8 + 2 + 7 + 7 + 9 + 4 + 9 + 2 + 3).

It is not an unprimeable number, because it can be changed into a prime (827794927) 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 7 ways as a sum of consecutive naturals, for example, 8115586 + ... + 8115687.

It is an arithmetic number, because the mean of its divisors is an integer number (146081466).

Almost surely, 2^827794923 is an apocalyptic number.

827794923 is a deficient number, since it is larger than the sum of its proper divisors (340856805).

827794923 is a wasteful number, since it uses less digits than its factorization.

827794923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16231293.

The product of its digits is 1524096, while the sum is 51.

The square root of 827794923 is about 28771.4254599942. The cubic root of 827794923 is about 938.9466558333.

The spelling of 827794923 in words is "eight hundred twenty-seven million, seven hundred ninety-four thousand, nine hundred twenty-three".