288851 has 2 divisors, whose sum is σ = 288852. Its totient is φ = 288850.

The previous prime is 288839. The next prime is 288853. The reversal of 288851 is 158882.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-288851 is a prime.

Together with 288853, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (288853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144425 + 144426.

It is an arithmetic number, because the mean of its divisors is an integer number (144426).

2²⁸⁸⁸⁵¹ is an apocalyptic number.

288851 is a deficient number, since it is larger than the sum of its proper divisors (1).

288851 is an equidigital number, since it uses as much as digits as its factorization.

288851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5120, while the sum is 32.

The square root of 288851 is about 537.4486021937. The cubic root of 288851 is about 66.1035259261.

The spelling of 288851 in words is "two hundred eighty-eight thousand, eight hundred fifty-one".