8538343392 has 96 divisors (see below), whose sum is σ = 23226255360. Its totient is φ = 2743580160.

The previous prime is 8538343379. The next prime is 8538343397. The reversal of 8538343392 is 2933438358.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8538343397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777234 + ... + 788142.

It is an arithmetic number, because the mean of its divisors is an integer number (241940160).

Almost surely, 2^8538343392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8538343392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11613127680).

8538343392 is an abundant number, since it is smaller than the sum of its proper divisors (14687911968).

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

8538343392 is a wasteful number, since it uses less digits than its factorization.

8538343392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11216 (or 11208 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 48.

The square root of 8538343392 is about 92403.1568291906. The cubic root of 8538343392 is about 2043.8916638927.

The spelling of 8538343392 in words is "eight billion, five hundred thirty-eight million, three hundred forty-three thousand, three hundred ninety-two".