8942823 has 6 divisors (see below), whose sum is σ = 12917424. Its totient is φ = 5961876.

The previous prime is 8942821. The next prime is 8942851. The reversal of 8942823 is 3282498.

8942823 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8942823 - 2¹ = 8942821 is a prime.

8942823 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8942821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 496815 + ... + 496832.

It is an arithmetic number, because the mean of its divisors is an integer number (2152904).

Almost surely, 2^8942823 is an apocalyptic number.

8942823 is a deficient number, since it is larger than the sum of its proper divisors (3974601).

8942823 is a wasteful number, since it uses less digits than its factorization.

8942823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993653 (or 993650 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 8942823 is about 2990.4553165028. The cubic root of 8942823 is about 207.5669537652.

The spelling of 8942823 in words is "eight million, nine hundred forty-two thousand, eight hundred twenty-three".