10639085 has 16 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 8156736.

The previous prime is 10639073. The next prime is 10639099. The reversal of 10639085 is 58093601.

It is a cyclic number.

It is not a de Polignac number, because 10639085 - 2⁶ = 10639021 is a prime.

It is a super-2 number, since 2×10639085² = 226380259274450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34502 + ... + 34808.

It is an arithmetic number, because the mean of its divisors is an integer number (831600).

Almost surely, 2^10639085 is an apocalyptic number.

It is an amenable number.

10639085 is a deficient number, since it is larger than the sum of its proper divisors (2666515).

10639085 is a wasteful number, since it uses less digits than its factorization.

10639085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 10639085 is about 3261.7610274206. The cubic root of 10639085 is about 219.9385847853.

The spelling of 10639085 in words is "ten million, six hundred thirty-nine thousand, eighty-five".