8243043800 has 24 divisors (see below), whose sum is σ = 19165077300. Its totient is φ = 3297217440.

The previous prime is 8243043773. The next prime is 8243043803. The reversal of 8243043800 is 83403428.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8243043803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20607410 + ... + 20607809.

Almost surely, 2^8243043800 is an apocalyptic number.

It is an amenable number.

8243043800 is an abundant number, since it is smaller than the sum of its proper divisors (10922033500).

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

8243043800 is a wasteful number, since it uses less digits than its factorization.

8243043800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41215235 (or 41215226 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 8243043800 is about 90791.2099269527. The cubic root of 8243043800 is about 2020.0519380169.

The spelling of 8243043800 in words is "eight billion, two hundred forty-three million, forty-three thousand, eight hundred".