8216234617 has 4 divisors (see below), whose sum is σ = 8222522256. Its totient is φ = 8209946980.

The previous prime is 8216234603. The next prime is 8216234651. The reversal of 8216234617 is 7164326128.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8216234617 - 2⁷ = 8216234489 is a prime.

It is a super-2 number, since 2×8216234617² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8216234617.

It is not an unprimeable number, because it can be changed into a prime (8216204617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3141859 + ... + 3144472.

It is an arithmetic number, because the mean of its divisors is an integer number (2055630564).

Almost surely, 2^8216234617 is an apocalyptic number.

It is an amenable number.

8216234617 is a deficient number, since it is larger than the sum of its proper divisors (6287639).

8216234617 is a wasteful number, since it uses less digits than its factorization.

8216234617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6287638.

The product of its digits is 96768, while the sum is 40.

The square root of 8216234617 is about 90643.4477334131. The cubic root of 8216234617 is about 2017.8595941495.

The spelling of 8216234617 in words is "eight billion, two hundred sixteen million, two hundred thirty-four thousand, six hundred seventeen".