8723849338 has 8 divisors (see below), whose sum is σ = 13086289440. Its totient is φ = 4361752860.

The previous prime is 8723849293. The next prime is 8723849363. The reversal of 8723849338 is 8339483278.

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

It is a super-2 number, since 2×8723849338² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8478 + ... + 132361.

It is an arithmetic number, because the mean of its divisors is an integer number (1635786180).

Almost surely, 2^8723849338 is an apocalyptic number.

8723849338 is a deficient number, since it is larger than the sum of its proper divisors (4362440102).

8723849338 is a wasteful number, since it uses less digits than its factorization.

8723849338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171812.

The product of its digits is 6967296, while the sum is 55.

The square root of 8723849338 is about 93401.5489057864. The cubic root of 8723849338 is about 2058.5877568759.

The spelling of 8723849338 in words is "eight billion, seven hundred twenty-three million, eight hundred forty-nine thousand, three hundred thirty-eight".