787361 has 2 divisors, whose sum is σ = 787362. Its totient is φ = 787360.

The previous prime is 787357. The next prime is 787427. The reversal of 787361 is 163787.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 516961 + 270400 = 719^2 + 520^2 .

It is a cyclic number.

It is not a de Polignac number, because 787361 - 2² = 787357 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 787361.

It is not a weakly prime, because it can be changed into another prime (787331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393680 + 393681.

It is an arithmetic number, because the mean of its divisors is an integer number (393681).

2⁷⁸⁷³⁶¹ is an apocalyptic number.

It is an amenable number.

787361 is a deficient number, since it is larger than the sum of its proper divisors (1).

787361 is an equidigital number, since it uses as much as digits as its factorization.

787361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 32.

The square root of 787361 is about 887.3336463811. Note that the first 3 decimals coincide. The cubic root of 787361 is about 92.3403039508.

The spelling of 787361 in words is "seven hundred eighty-seven thousand, three hundred sixty-one".