8251083663 has 32 divisors (see below), whose sum is σ = 11437977600. Its totient is φ = 5286777600.

The previous prime is 8251083623. The next prime is 8251083667. The reversal of 8251083663 is 3663801528.

It is not a de Polignac number, because 8251083663 - 2⁹ = 8251083151 is a prime.

It is a super-2 number, since 2×8251083663² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8251083667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6985933 + ... + 6987113.

It is an arithmetic number, because the mean of its divisors is an integer number (357436800).

Almost surely, 2^8251083663 is an apocalyptic number.

8251083663 is a deficient number, since it is larger than the sum of its proper divisors (3186893937).

8251083663 is a wasteful number, since it uses less digits than its factorization.

8251083663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 8251083663 is about 90835.4757955283. The cubic root of 8251083663 is about 2020.7084779990.

The spelling of 8251083663 in words is "eight billion, two hundred fifty-one million, eighty-three thousand, six hundred sixty-three".