8263447023 has 32 divisors (see below), whose sum is σ = 12685510656. Its totient is φ = 4739563008.

The previous prime is 8263446979. The next prime is 8263447033. The reversal of 8263447023 is 3207443628.

8263447023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-8263447023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8263447033) 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 31 ways as a sum of consecutive naturals, for example, 7786 + ... + 128792.

It is an arithmetic number, because the mean of its divisors is an integer number (396422208).

Almost surely, 2^8263447023 is an apocalyptic number.

8263447023 is a deficient number, since it is larger than the sum of its proper divisors (4422063633).

8263447023 is a wasteful number, since it uses less digits than its factorization.

8263447023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121143.

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 8263447023 is about 90903.5039093653. The cubic root of 8263447023 is about 2021.7172456462.

The spelling of 8263447023 in words is "eight billion, two hundred sixty-three million, four hundred forty-seven thousand, twenty-three".