864048071 has 2 divisors, whose sum is σ = 864048072. Its totient is φ = 864048070.

The previous prime is 864048041. The next prime is 864048077. The reversal of 864048071 is 170840468.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 864048071 - 2⁶ = 864048007 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (864048077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432024035 + 432024036.

It is an arithmetic number, because the mean of its divisors is an integer number (432024036).

Almost surely, 2^864048071 is an apocalyptic number.

864048071 is a deficient number, since it is larger than the sum of its proper divisors (1).

864048071 is an equidigital number, since it uses as much as digits as its factorization.

864048071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 864048071 is about 29394.6946063401. The cubic root of 864048071 is about 952.4582947320.

The spelling of 864048071 in words is "eight hundred sixty-four million, forty-eight thousand, seventy-one".