8543197344 has 96 divisors (see below), whose sum is σ = 25033688064. Its totient is φ = 2528628480.

The previous prime is 8543197343. The next prime is 8543197427. The reversal of 8543197344 is 4437913458.

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 junction number, because it is equal to n+sod(n) for n = 8543197293 and 8543197302.

It is not an unprimeable number, because it can be changed into a prime (8543197343) 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, 48664 + ... + 139479.

It is an arithmetic number, because the mean of its divisors is an integer number (260767584).

Almost surely, 2^8543197344 is an apocalyptic number.

It is an amenable number.

8543197344 is an abundant number, since it is smaller than the sum of its proper divisors (16490490720).

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

8543197344 is a wasteful number, since it uses less digits than its factorization.

8543197344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188210 (or 188202 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 8543197344 is about 92429.4181740857. The cubic root of 8543197344 is about 2044.2789003149.

The spelling of 8543197344 in words is "eight billion, five hundred forty-three million, one hundred ninety-seven thousand, three hundred forty-four".