830923 has 2 divisors, whose sum is σ = 830924. Its totient is φ = 830922.

The previous prime is 830911. The next prime is 830939. The reversal of 830923 is 329038.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 830923 - 2⁵ = 830891 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (833923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415461 + 415462.

It is an arithmetic number, because the mean of its divisors is an integer number (415462).

2⁸³⁰⁹²³ is an apocalyptic number.

830923 is a deficient number, since it is larger than the sum of its proper divisors (1).

830923 is an equidigital number, since it uses as much as digits as its factorization.

830923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 830923 is about 911.5497792222. The cubic root of 830923 is about 94.0127868526.

The spelling of 830923 in words is "eight hundred thirty thousand, nine hundred twenty-three".