10030985 has 4 divisors (see below), whose sum is σ = 12037188. Its totient is φ = 8024784.

The previous prime is 10030973. The next prime is 10030987. The reversal of 10030985 is 58903001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58903001 = 37 ⋅1591973.

It can be written as a sum of positive squares in 2 ways, for example, as 5067001 + 4963984 = 2251^2 + 2228^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10030985 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10030987) 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 3 ways as a sum of consecutive naturals, for example, 1003094 + ... + 1003103.

It is an arithmetic number, because the mean of its divisors is an integer number (3009297).

Almost surely, 2^10030985 is an apocalyptic number.

It is an amenable number.

10030985 is a deficient number, since it is larger than the sum of its proper divisors (2006203).

10030985 is an equidigital number, since it uses as much as digits as its factorization.

10030985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006202.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 10030985 is about 3167.1730296907. The cubic root of 10030985 is about 215.6657567710.

Adding to 10030985 its reverse (58903001), we get a palindrome (68933986).

The spelling of 10030985 in words is "ten million, thirty thousand, nine hundred eighty-five".