875923 has 2 divisors, whose sum is σ = 875924. Its totient is φ = 875922.

The previous prime is 875893. The next prime is 875929. The reversal of 875923 is 329578.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-875923 is a prime.

It is a super-2 number, since 2×875923² = 1534482203858, which contains 22 as substring.

875923 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (875929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437961 + 437962.

It is an arithmetic number, because the mean of its divisors is an integer number (437962).

2⁸⁷⁵⁹²³ is an apocalyptic number.

875923 is a deficient number, since it is larger than the sum of its proper divisors (1).

875923 is an equidigital number, since it uses as much as digits as its factorization.

875923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 34.

The square root of 875923 is about 935.9075809074. The cubic root of 875923 is about 95.6801784722.

The spelling of 875923 in words is "eight hundred seventy-five thousand, nine hundred twenty-three".