8320423147 has 8 divisors (see below), whose sum is σ = 8610024240. Its totient is φ = 8031001440.

The previous prime is 8320423141. The next prime is 8320423187. The reversal of 8320423147 is 7413240238.

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

It is a cyclic number.

It is not a de Polignac number, because 8320423147 - 2¹¹ = 8320421099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8320423141) 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, 53197 + ... + 139537.

It is an arithmetic number, because the mean of its divisors is an integer number (1076253030).

Almost surely, 2^8320423147 is an apocalyptic number.

8320423147 is a deficient number, since it is larger than the sum of its proper divisors (289601093).

8320423147 is a wasteful number, since it uses less digits than its factorization.

8320423147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89693.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 8320423147 is about 91216.3535063752. The cubic root of 8320423147 is about 2026.3531592505.

The spelling of 8320423147 in words is "eight billion, three hundred twenty million, four hundred twenty-three thousand, one hundred forty-seven".