8047971 has 16 divisors (see below), whose sum is σ = 11971200. Its totient is φ = 5343624.

The previous prime is 8047969. The next prime is 8048017. The reversal of 8047971 is 1797408.

It is not a de Polignac number, because 8047971 - 2¹ = 8047969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8047271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8940 + ... + 9798.

It is an arithmetic number, because the mean of its divisors is an integer number (748200).

Almost surely, 2^8047971 is an apocalyptic number.

8047971 is a deficient number, since it is larger than the sum of its proper divisors (3923229).

8047971 is a wasteful number, since it uses less digits than its factorization.

8047971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 8047971 is about 2836.8946050215. The cubic root of 8047971 is about 200.3989619509.

The spelling of 8047971 in words is "eight million, forty-seven thousand, nine hundred seventy-one".