8086403281923 has 24 divisors (see below), whose sum is σ = 12116606065200. Its totient is φ = 5389315596288.

The previous prime is 8086403281909. The next prime is 8086403281987. The reversal of 8086403281923 is 3291823046808.

8086403281923 is a `hidden beast` number, since 80 + 86 + 403 + 2 + 81 + 9 + 2 + 3 = 666.

It is not a de Polignac number, because 8086403281923 - 2¹³ = 8086403273731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8086403281923.

It is not an unprimeable number, because it can be changed into a prime (8086403281903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4189158 + ... + 5807051.

It is an arithmetic number, because the mean of its divisors is an integer number (504858586050).

Almost surely, 2^{8086403281923} is an apocalyptic number.

8086403281923 is a deficient number, since it is larger than the sum of its proper divisors (4030202783277).

8086403281923 is an equidigital number, since it uses as much as digits as its factorization.

8086403281923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9999553 (or 9999541 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 8086403281923 in words is "eight trillion, eighty-six billion, four hundred three million, two hundred eighty-one thousand, nine hundred twenty-three".