8820423 has 6 divisors (see below), whose sum is σ = 12740624. Its totient is φ = 5880276.

The previous prime is 8820421. The next prime is 8820451. The reversal of 8820423 is 3240288.

8820423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8820423 - 2¹ = 8820421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8820421) 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, 490015 + ... + 490032.

Almost surely, 2^8820423 is an apocalyptic number.

8820423 is a deficient number, since it is larger than the sum of its proper divisors (3920201).

8820423 is a wasteful number, since it uses less digits than its factorization.

8820423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980053 (or 980050 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 8820423 is about 2969.9196958840. The cubic root of 8820423 is about 206.6156137624.

The spelling of 8820423 in words is "eight million, eight hundred twenty thousand, four hundred twenty-three".