823027 has 4 divisors (see below), whose sum is σ = 826336. Its totient is φ = 819720.

The previous prime is 823013. The next prime is 823033. The reversal of 823027 is 720328.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-823027 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 822989 and 823007.

It is not an unprimeable number, because it can be changed into a prime (823127) 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, 1248 + ... + 1789.

It is an arithmetic number, because the mean of its divisors is an integer number (206584).

2⁸²³⁰²⁷ is an apocalyptic number.

823027 is a deficient number, since it is larger than the sum of its proper divisors (3309).

823027 is a wasteful number, since it uses less digits than its factorization.

823027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 823027 is about 907.2083553407. The cubic root of 823027 is about 93.7140472511.

The spelling of 823027 in words is "eight hundred twenty-three thousand, twenty-seven".