8065971 has 12 divisors (see below), whose sum is σ = 11935560. Its totient is φ = 5245920.

The previous prime is 8065957. The next prime is 8065987. The reversal of 8065971 is 1795608.

8065971 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 8065971 - 2⁶ = 8065907 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8065901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10561 + ... + 11298.

It is an arithmetic number, because the mean of its divisors is an integer number (994630).

Almost surely, 2^8065971 is an apocalyptic number.

8065971 is a deficient number, since it is larger than the sum of its proper divisors (3869589).

8065971 is a wasteful number, since it uses less digits than its factorization.

8065971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21906 (or 21903 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 8065971 is about 2840.0653161503. The cubic root of 8065971 is about 200.5482540475.

The spelling of 8065971 in words is "eight million, sixty-five thousand, nine hundred seventy-one".