864288023 has 2 divisors, whose sum is σ = 864288024. Its totient is φ = 864288022.

The previous prime is 864288011. The next prime is 864288031. The reversal of 864288023 is 320882468.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 864288023 - 2¹⁰ = 864286999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (864284023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432144011 + 432144012.

It is an arithmetic number, because the mean of its divisors is an integer number (432144012).

Almost surely, 2^864288023 is an apocalyptic number.

864288023 is a deficient number, since it is larger than the sum of its proper divisors (1).

864288023 is an equidigital number, since it uses as much as digits as its factorization.

864288023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 864288023 is about 29398.7758758762. The cubic root of 864288023 is about 952.5464546109.

The spelling of 864288023 in words is "eight hundred sixty-four million, two hundred eighty-eight thousand, twenty-three".