8033394538 has 16 divisors (see below), whose sum is σ = 13133375136. Its totient is φ = 3663048240.

The previous prime is 8033394517. The next prime is 8033394539. The reversal of 8033394538 is 8354933308.

It is not an unprimeable number, because it can be changed into a prime (8033394539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1859148 + ... + 1863463.

It is an arithmetic number, because the mean of its divisors is an integer number (820835946).

Almost surely, 2^8033394538 is an apocalyptic number.

8033394538 is a deficient number, since it is larger than the sum of its proper divisors (5099980598).

8033394538 is a wasteful number, since it uses less digits than its factorization.

8033394538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722709.

The product of its (nonzero) digits is 933120, while the sum is 46.

The square root of 8033394538 is about 89629.2058315815. The cubic root of 8033394538 is about 2002.7790149162.

The spelling of 8033394538 in words is "eight billion, thirty-three million, three hundred ninety-four thousand, five hundred thirty-eight".