8820053 has 6 divisors (see below), whose sum is σ = 9694902. Its totient is φ = 8018120.

The previous prime is 8820041. The next prime is 8820073. The reversal of 8820053 is 3500288.

It can be written as a sum of positive squares in only one way, i.e., 4986289 + 3833764 = 2233^2 + 1958^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8820053 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 (8820013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36326 + ... + 36567.

It is an arithmetic number, because the mean of its divisors is an integer number (1615817).

Almost surely, 2^8820053 is an apocalyptic number.

It is an amenable number.

8820053 is a deficient number, since it is larger than the sum of its proper divisors (874849).

8820053 is a wasteful number, since it uses less digits than its factorization.

8820053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72915 (or 72904 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 8820053 is about 2969.8574039842. The cubic root of 8820053 is about 206.6127246778.

The spelling of 8820053 in words is "eight million, eight hundred twenty thousand, fifty-three".