879023 has 2 divisors, whose sum is σ = 879024. Its totient is φ = 879022.

The previous prime is 879007. The next prime is 879031. The reversal of 879023 is 320978.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 879023 - 2⁴ = 879007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (879523) 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, 439511 + 439512.

It is an arithmetic number, because the mean of its divisors is an integer number (439512).

2⁸⁷⁹⁰²³ is an apocalyptic number.

879023 is a deficient number, since it is larger than the sum of its proper divisors (1).

879023 is an equidigital number, since it uses as much as digits as its factorization.

879023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 879023 is about 937.5622645990. The cubic root of 879023 is about 95.7929202422.

The spelling of 879023 in words is "eight hundred seventy-nine thousand, twenty-three".