8394610522 has 4 divisors (see below), whose sum is σ = 12591915786. Its totient is φ = 4197305260.

The previous prime is 8394610513. The next prime is 8394610529. The reversal of 8394610522 is 2250164938.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8014009441 + 380601081 = 89521^2 + 19509^2 .

It is a super-2 number, since 2×8394610522² (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 not an unprimeable number, because it can be changed into a prime (8394610529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2098652629 + ... + 2098652632.

Almost surely, 2^8394610522 is an apocalyptic number.

8394610522 is a deficient number, since it is larger than the sum of its proper divisors (4197305264).

8394610522 is a wasteful number, since it uses less digits than its factorization.

8394610522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197305263.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 8394610522 is about 91622.1071685213. The cubic root of 8394610522 is about 2032.3578709504.

The spelling of 8394610522 in words is "eight billion, three hundred ninety-four million, six hundred ten thousand, five hundred twenty-two".