8920285 has 16 divisors (see below), whose sum is σ = 11831040. Its totient is φ = 6402240.

The previous prime is 8920279. The next prime is 8920321. The reversal of 8920285 is 5820298.

It is not a de Polignac number, because 8920285 - 2³ = 8920277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8920285.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3319 + ... + 5371.

It is an arithmetic number, because the mean of its divisors is an integer number (739440).

Almost surely, 2^8920285 is an apocalyptic number.

It is an amenable number.

8920285 is a deficient number, since it is larger than the sum of its proper divisors (2910755).

8920285 is a wasteful number, since it uses less digits than its factorization.

8920285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 8920285 is about 2986.6846167615. The cubic root of 8920285 is about 207.3924346929.

The spelling of 8920285 in words is "eight million, nine hundred twenty thousand, two hundred eighty-five".