788287 has 2 divisors, whose sum is σ = 788288. Its totient is φ = 788286.

The previous prime is 788267. The next prime is 788309. The reversal of 788287 is 782887.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 788287 - 2⁷ = 788159 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (788267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394143 + 394144.

It is an arithmetic number, because the mean of its divisors is an integer number (394144).

2⁷⁸⁸²⁸⁷ is an apocalyptic number.

788287 is a deficient number, since it is larger than the sum of its proper divisors (1).

788287 is an equidigital number, since it uses as much as digits as its factorization.

788287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50176, while the sum is 40.

The square root of 788287 is about 887.8552810002. The cubic root of 788287 is about 92.3764896489.

The spelling of 788287 in words is "seven hundred eighty-eight thousand, two hundred eighty-seven".