8109825923 has 8 divisors (see below), whose sum is σ = 8217348000. Its totient is φ = 8002931328.

The previous prime is 8109825851. The next prime is 8109825961. The reversal of 8109825923 is 3295289018.

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

It is a cyclic number.

It is not a de Polignac number, because 8109825923 - 2¹⁸ = 8109563779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8109825023) 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, 130823 + ... + 182576.

It is an arithmetic number, because the mean of its divisors is an integer number (1027168500).

Almost surely, 2^8109825923 is an apocalyptic number.

8109825923 is a deficient number, since it is larger than the sum of its proper divisors (107522077).

8109825923 is a wasteful number, since it uses less digits than its factorization.

8109825923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313741.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 8109825923 is about 90054.5719161443. The cubic root of 8109825923 is about 2009.1105957553.

The spelling of 8109825923 in words is "eight billion, one hundred nine million, eight hundred twenty-five thousand, nine hundred twenty-three".