923387 has 2 divisors, whose sum is σ = 923388. Its totient is φ = 923386.

The previous prime is 923371. The next prime is 923399. The reversal of 923387 is 783329.

It is a strong prime.

It is an emirp because it is prime and its reverse (783329) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 923387 - 2⁴ = 923371 is a prime.

It is not a weakly prime, because it can be changed into another prime (923347) 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 as a sum of consecutive naturals, namely, 461693 + 461694.

It is an arithmetic number, because the mean of its divisors is an integer number (461694).

2⁹²³³⁸⁷ is an apocalyptic number.

923387 is a deficient number, since it is larger than the sum of its proper divisors (1).

923387 is an equidigital number, since it uses as much as digits as its factorization.

923387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 32.

The square root of 923387 is about 960.9302784281. The cubic root of 923387 is about 97.3780900167.

The spelling of 923387 in words is "nine hundred twenty-three thousand, three hundred eighty-seven".