8047006057 has 4 divisors (see below), whose sum is σ = 8091464836. Its totient is φ = 8002547280.

The previous prime is 8047006031. The next prime is 8047006063. The reversal of 8047006057 is 7506007408.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 999571456 + 7047434601 = 31616^2 + 83949^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8047006057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8047006157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22229118 + ... + 22229479.

It is an arithmetic number, because the mean of its divisors is an integer number (2022866209).

Almost surely, 2^8047006057 is an apocalyptic number.

It is an amenable number.

8047006057 is a deficient number, since it is larger than the sum of its proper divisors (44458779).

8047006057 is a wasteful number, since it uses less digits than its factorization.

8047006057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44458778.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 8047006057 is about 89705.1060809807. The cubic root of 8047006057 is about 2003.9095242472.

The spelling of 8047006057 in words is "eight billion, forty-seven million, six thousand, fifty-seven".