8204541839 has 4 divisors (see below), whose sum is σ = 8835660456. Its totient is φ = 7573423224.

The previous prime is 8204541823. The next prime is 8204541841. The reversal of 8204541839 is 9381454028.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8204541839 - 2⁴ = 8204541823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8204541839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8204549839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315559289 + ... + 315559314.

It is an arithmetic number, because the mean of its divisors is an integer number (2208915114).

Almost surely, 2^8204541839 is an apocalyptic number.

8204541839 is a deficient number, since it is larger than the sum of its proper divisors (631118617).

8204541839 is a wasteful number, since it uses less digits than its factorization.

8204541839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631118616.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 8204541839 is about 90578.9260203498. The cubic root of 8204541839 is about 2016.9019135386.

The spelling of 8204541839 in words is "eight billion, two hundred four million, five hundred forty-one thousand, eight hundred thirty-nine".