8621134327 has 4 divisors (see below), whose sum is σ = 9284298520. Its totient is φ = 7957970136.

The previous prime is 8621134267. The next prime is 8621134351. The reversal of 8621134327 is 7234311268.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 8621134327 - 2¹⁹ = 8620610039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8621134927) 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, 331582077 + ... + 331582102.

It is an arithmetic number, because the mean of its divisors is an integer number (2321074630).

Almost surely, 2^8621134327 is an apocalyptic number.

8621134327 is a deficient number, since it is larger than the sum of its proper divisors (663164193).

8621134327 is a wasteful number, since it uses less digits than its factorization.

8621134327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663164192.

The product of its digits is 48384, while the sum is 37.

The square root of 8621134327 is about 92850.0636887234. The cubic root of 8621134327 is about 2050.4765362132.

The spelling of 8621134327 in words is "eight billion, six hundred twenty-one million, one hundred thirty-four thousand, three hundred twenty-seven".