8330985 has 64 divisors (see below), whose sum is σ = 16450560. Its totient is φ = 3974400.

The previous prime is 8330983. The next prime is 8330989. The reversal of 8330985 is 5890338.

It is not a de Polignac number, because 8330985 - 2¹ = 8330983 is a prime.

It is a super-2 number, since 2×8330985² = 138810622140450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8330983) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82435 + ... + 82535.

It is an arithmetic number, because the mean of its divisors is an integer number (257040).

Almost surely, 2^8330985 is an apocalyptic number.

It is an amenable number.

8330985 is a deficient number, since it is larger than the sum of its proper divisors (8119575).

8330985 is a wasteful number, since it uses less digits than its factorization.

8330985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 8330985 is about 2886.3445740244. The cubic root of 8330985 is about 202.7210206797.

The spelling of 8330985 in words is "eight million, three hundred thirty thousand, nine hundred eighty-five".