8379479320 has 32 divisors (see below), whose sum is σ = 18859910400. Its totient is φ = 3350710528.

The previous prime is 8379479279. The next prime is 8379479323. The reversal of 8379479320 is 239749738.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8379479323) 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, 98121 + ... + 162439.

It is an arithmetic number, because the mean of its divisors is an integer number (589372200).

Almost surely, 2^8379479320 is an apocalyptic number.

It is an amenable number.

8379479320 is an abundant number, since it is smaller than the sum of its proper divisors (10480431080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8379479320 is a wasteful number, since it uses less digits than its factorization.

8379479320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67587 (or 67583 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 52.

The square root of 8379479320 is about 91539.4959566634. The cubic root of 8379479320 is about 2031.1360349220.

The spelling of 8379479320 in words is "eight billion, three hundred seventy-nine million, four hundred seventy-nine thousand, three hundred twenty".