8065919933 has 8 divisors (see below), whose sum is σ = 8418256128. Its totient is φ = 7713720784.

The previous prime is 8065919921. The next prime is 8065919971. The reversal of 8065919933 is 3399195608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8065919933 - 2¹⁰ = 8065918909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8065919033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96716 + ... + 159642.

It is an arithmetic number, because the mean of its divisors is an integer number (1052282016).

Almost surely, 2^8065919933 is an apocalyptic number.

It is an amenable number.

8065919933 is a deficient number, since it is larger than the sum of its proper divisors (352336195).

8065919933 is a wasteful number, since it uses less digits than its factorization.

8065919933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68523.

The product of its (nonzero) digits is 1574640, while the sum is 53.

The square root of 8065919933 is about 89810.4667229828. The cubic root of 8065919933 is about 2005.4783081189.

The spelling of 8065919933 in words is "eight billion, sixty-five million, nine hundred nineteen thousand, nine hundred thirty-three".