8213663295 has 12 divisors (see below), whose sum is σ = 14237016456. Its totient is φ = 4380620400.

The previous prime is 8213663279. The next prime is 8213663309. The reversal of 8213663295 is 5923663128.

8213663295 is a `hidden beast` number, since 8 + 2 + 1 + 3 + 6 + 632 + 9 + 5 = 666.

8213663295 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8213663295 - 2⁴ = 8213663279 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 182525851 = 8213663295 / (8 + 2 + 1 + 3 + 6 + 6 + 3 + 2 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 8213663295.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 91262881 + ... + 91262970.

It is an arithmetic number, because the mean of its divisors is an integer number (1186418038).

Almost surely, 2^8213663295 is an apocalyptic number.

8213663295 is a deficient number, since it is larger than the sum of its proper divisors (6023353161).

8213663295 is a wasteful number, since it uses less digits than its factorization.

8213663295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182525862 (or 182525859 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 8213663295 is about 90629.2629066352. The cubic root of 8213663295 is about 2017.6490715939.

The spelling of 8213663295 in words is "eight billion, two hundred thirteen million, six hundred sixty-three thousand, two hundred ninety-five".