8066335247 has 4 divisors (see below), whose sum is σ = 8104564536. Its totient is φ = 8028105960.

The previous prime is 8066335243. The next prime is 8066335279. The reversal of 8066335247 is 7425336608.

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 8066335247 - 2² = 8066335243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8066335198 and 8066335207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8066335241) 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, 19114328 + ... + 19114749.

It is an arithmetic number, because the mean of its divisors is an integer number (2026141134).

Almost surely, 2^8066335247 is an apocalyptic number.

8066335247 is a deficient number, since it is larger than the sum of its proper divisors (38229289).

8066335247 is a wasteful number, since it uses less digits than its factorization.

8066335247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38229288.

The product of its (nonzero) digits is 725760, while the sum is 44.

The square root of 8066335247 is about 89812.7788624759. The cubic root of 8066335247 is about 2005.5127282028.

The spelling of 8066335247 in words is "eight billion, sixty-six million, three hundred thirty-five thousand, two hundred forty-seven".