8105543448 has 32 divisors (see below), whose sum is σ = 20375824560. Its totient is φ = 2686919040.

The previous prime is 8105543443. The next prime is 8105543461. The reversal of 8105543448 is 8443455018.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8105543443) 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, 928615 + ... + 937302.

Almost surely, 2^8105543448 is an apocalyptic number.

It is an amenable number.

8105543448 is an abundant number, since it is smaller than the sum of its proper divisors (12270281112).

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

8105543448 is a wasteful number, since it uses less digits than its factorization.

8105543448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866107 (or 1866103 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 8105543448 is about 90030.7916659628. The cubic root of 8105543448 is about 2008.7568898149.

The spelling of 8105543448 in words is "eight billion, one hundred five million, five hundred forty-three thousand, four hundred forty-eight".