8263772084 has 24 divisors (see below), whose sum is σ = 14758730280. Its totient is φ = 4047249024.

The previous prime is 8263772081. The next prime is 8263772113. The reversal of 8263772084 is 4802773628.

It can be written as a sum of positive squares in 4 ways, for example, as 1279492900 + 6984279184 = 35770^2 + 83572^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8263772081) 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 7 ways as a sum of consecutive naturals, for example, 98162 + ... + 161750.

It is an arithmetic number, because the mean of its divisors is an integer number (614947095).

Almost surely, 2^8263772084 is an apocalyptic number.

It is an amenable number.

8263772084 is a deficient number, since it is larger than the sum of its proper divisors (6494958196).

8263772084 is a wasteful number, since it uses less digits than its factorization.

8263772084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64259 (or 64257 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 47.

The square root of 8263772084 is about 90905.2918371642. The cubic root of 8263772084 is about 2021.7437548746.

The spelling of 8263772084 in words is "eight billion, two hundred sixty-three million, seven hundred seventy-two thousand, eighty-four".