8820273 has 16 divisors (see below), whose sum is σ = 14662656. Its totient is φ = 4581840.

The previous prime is 8820269. The next prime is 8820283. The reversal of 8820273 is 3720288.

It is not a de Polignac number, because 8820273 - 2² = 8820269 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8820273.

It is not an unprimeable number, because it can be changed into a prime (8820223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18861 + ... + 19322.

It is an arithmetic number, because the mean of its divisors is an integer number (916416).

Almost surely, 2^8820273 is an apocalyptic number.

It is an amenable number.

8820273 is a deficient number, since it is larger than the sum of its proper divisors (5842383).

8820273 is a wasteful number, since it uses less digits than its factorization.

8820273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38204.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 8820273 is about 2969.8944425686. The cubic root of 8820273 is about 206.6144425216.

The spelling of 8820273 in words is "eight million, eight hundred twenty thousand, two hundred seventy-three".