8066939506 has 16 divisors (see below), whose sum is σ = 12221725824. Its totient is φ = 3993081904.

The previous prime is 8066939473. The next prime is 8066939527. The reversal of 8066939506 is 6059396608.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326856 + ... + 350668.

It is an arithmetic number, because the mean of its divisors is an integer number (763857864).

Almost surely, 2^8066939506 is an apocalyptic number.

8066939506 is a deficient number, since it is larger than the sum of its proper divisors (4154786318).

8066939506 is a wasteful number, since it uses less digits than its factorization.

8066939506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25505.

The product of its (nonzero) digits is 2099520, while the sum is 52.

The square root of 8066939506 is about 89816.1427918167. The cubic root of 8066939506 is about 2005.5628054196.

The spelling of 8066939506 in words is "eight billion, sixty-six million, nine hundred thirty-nine thousand, five hundred six".