8662216263 has 8 divisors (see below), whose sum is σ = 11552882928. Its totient is φ = 5773180224.

The previous prime is 8662216249. The next prime is 8662216267. The reversal of 8662216263 is 3626122668.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8662216263 - 2¹⁰ = 8662215239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8662216267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395206 + ... + 416547.

It is an arithmetic number, because the mean of its divisors is an integer number (1444110366).

Almost surely, 2^8662216263 is an apocalyptic number.

8662216263 is a deficient number, since it is larger than the sum of its proper divisors (2890666665).

8662216263 is a wasteful number, since it uses less digits than its factorization.

8662216263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815313.

The product of its digits is 248832, while the sum is 42.

The square root of 8662216263 is about 93071.0280538471. The cubic root of 8662216263 is about 2053.7283934585.

The spelling of 8662216263 in words is "eight billion, six hundred sixty-two million, two hundred sixteen thousand, two hundred sixty-three".