876923 has 4 divisors (see below), whose sum is σ = 879648. Its totient is φ = 874200.

The previous prime is 876913. The next prime is 876929. The reversal of 876923 is 329678.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 329678 = 2 ⋅164839.

It is a cyclic number.

It is not a de Polignac number, because 876923 - 2¹⁶ = 811387 is a prime.

It is a d-powerful number, because it can be written as 8 + 7⁷ + 9⁴ + 6⁶ + 2⁷ + 3³ .

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (876929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803 + ... + 1548.

It is an arithmetic number, because the mean of its divisors is an integer number (219912).

2⁸⁷⁶⁹²³ is an apocalyptic number.

876923 is a deficient number, since it is larger than the sum of its proper divisors (2725).

876923 is a wasteful number, since it uses less digits than its factorization.

876923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724.

The product of its digits is 18144, while the sum is 35.

The square root of 876923 is about 936.4416692993. The cubic root of 876923 is about 95.7165758079.

The spelling of 876923 in words is "eight hundred seventy-six thousand, nine hundred twenty-three".