288064867 has 4 divisors (see below), whose sum is σ = 288260856. Its totient is φ = 287868880.

The previous prime is 288064853. The next prime is 288064891. The reversal of 288064867 is 768460882.

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

It is a cyclic number.

It is not a de Polignac number, because 288064867 - 2²³ = 279676259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 288064867.

It is not an unprimeable number, because it can be changed into a prime (288064897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95773 + ... + 98734.

It is an arithmetic number, because the mean of its divisors is an integer number (72065214).

Almost surely, 2^288064867 is an apocalyptic number.

288064867 is a deficient number, since it is larger than the sum of its proper divisors (195989).

288064867 is a wasteful number, since it uses less digits than its factorization.

288064867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195988.

The product of its (nonzero) digits is 1032192, while the sum is 49.

The square root of 288064867 is about 16972.4738031909. The cubic root of 288064867 is about 660.4350261762.

The spelling of 288064867 in words is "two hundred eighty-eight million, sixty-four thousand, eight hundred sixty-seven".